3 wt €0 S7% "ey . 3 WSZZ 3 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY e, “Se WASHINGTON, D.C. 20460 4c pate” OFFICE OF PESTICIDES AND TOXIC SUBSTANCES SUMMARY OF THE IBT REVIEW PROGRAM ; OFFICE OF PESTICIDE PROGRAMS . JULY 1983 pre S747 2 r \ % .. 3 SZ 3 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY %, oe WASHINGTON, D.C. 20460 7, ; OFFICE OF PESTICIDES AND TOXIC SUBSTANCES The IBT Review Program This report summarizes the findings of the joint ” program conducted by the Environmental Protection Agency (EPA) and the Health Protection Branch of Health and Welfare Canada to reexamine the validity of health effects studies on pesticides tested by Industrial Bio-Test Laboratories, Inc. (IBT). This program is one result of : discoveries made during a series of audits beginning in 1976 by the Food and Drug Administration (FDA) and EPA which revealed serious deficiencies in IBT tests conducted to support the registration of numerous pesticides and some drugs in both the United States and Canada. This report assesses the impact of the IBT situation on the registration status of the chemicals involved and describes the steps the Agency has taken to resolve this problem and to prevent its recurrence. Exhibit A shows how many IBT and non-IBT tests are available to EPA in each testing category for the pesticide chemicals having some IBT conducted studies in their : data base. As these tables show, a large majority (93%) of the pesticides tested by IBT, also have non-IBT data available. Only 12 of the pesticides listed have a data . base entirely of ,IBT studies. However, seven of these are either not registered for use in this country or are cancelled or discontinued products. Some of the IBT ; studies on the remaining five chemicals are at least partially valid or "supplemental", meaning the data can be used to support the findings of other studies. 2 ; These tables also indicate the pesticides for which new data have been required as a result of EPA regulatory , actions. These include risk/benefit reviews undertaken : - because. of specific evidence of.a hazard (known as . a Rebuttable Presumption Against Registration, listed as "RPAR" in-tables) or EPA's regular program for reregister- ing all previously registered pesticides (in tables, 7 “Registration Standard" and “Data Call-In"). The reregis- tration program is not specifically connected to the IBT , case, but serves the purpose of bringing the data on older chemicals, including some tested by IBT, up to current , > scientific standards. Under the authority of section 3(c)(2)(8) of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) the Agency can require additional ; data to maintain a registration, and may suspend a product's registration if the registrant does not agree to provide the data or if it is not provided pursuant to an agreement with the Agency. . Attached is also a list (Exhibit 8) of major health effects studies on pesticides conducted by IBT identifying which have been found valid or invalid, and which have been or are in the process of being replaced. This list covers 801 studies on 140 pesticides. An earlier draft list of IBT tests prepared by EPA in May 1983 identified 1205 tests on 212 pesticides. The current list has eliminated duplicative entries, preliminary range finding and similar tests which were not true health effects studies, and short-term, acute toxicity tests which generally do not create a significant data gap and which will be replaced if needed, through the existing reregis- tration program described above. Thus, the current list | , of 801 studies covers health effects considered significant. to regulatory decisions, such as induction of benign or malignant tumors (oncogenicity), birth defects (teratogeni- city), genetic mutations, other adverse reproductive effects, and neurotoxicity. Of the 801 IBT studies in the pivotal categories, 594 (74%) have been found invalid. To date, of the invalid studies, 212 (36%) studies have been replaced or are in progress, 38 (7%) are under discussion for possible replacement, and 45 (7%) are of a type no longer required for registration. One way to assess the impact of I8T is to consider the effect of invalid studies on the data base supporting pesticides used in high volume. Although hundreds of pesticides are registered, only 25 insecticides account for 85% of the actual pounds of insecticides used, 32 herbicides account for 82%, and only 8 fungicides account for 71% of the volume of those products used. Of these 65 most heavily used pesticides, only 18 have IBT data in One or 3 _more important categories. Of those 18, all but one also have non-IBT data available in some or all of the same cagetories. The exception, prometon, a herbicide not used _on food crops, has one partially valid IBT study. and many Loe non-IBT acute and subacute studies. Sixteen of these high volume chemicals are the subject of one of the regulatory procedures described above requiring additional data. Thus, the data bases for the high volume chemicals to which people are most likely to be exposed are for the most part unaffected by the IBT situation, and where there . is an impact, EPA has-taken active regulatory steps to } _ abtain replacement data. The principal remaining task of the IBT program is to clarify the status of the invalid studies for which registrants have indicated they do not intend to provide - replacements, or have not communicated an intention one way . or the other to EPA. Atthough around 300.studies are in . this category, a significant number (140) of negative and . non-responses involve discontinued or cancelled products, or pesticides of such low volume use that registrants may choose not to invest in further testing needed to maintain registrations. The replacement status column of Exhibit 8B indicates that there are 159 invalid studies (26% of invalid IBT tests) for which there is negative or no response. a However, as previously noted, most of these chemicals have non-IBT data available. Exhibit A shows that only five chemicals still registered and actually used have entirely IBT data bases. The 17 studies involved with those 5 chemicals constitute 3% of invalid IBT studies. A registra- tion standard will result in replacement of 6 of these studies. This leaves only 11 studies or 2% of.the invalid IBT tests which constitute the sole support of registered . pesticides, and for ‘which no regulatory action to generate replacement data has yet been initiated. Several of these 11 are valid or have at least supplementary value. This report is being furnished to the registrants of the affected chemicals for which negative or no responses . have been received concerning replacement of invalid IBT studies. We are also sending the registrants 3(c)(2)(8) notifications which-require a registrant to make a specific commitment within 90 days or the registration may be . suspended. In some cases, EPA and a registrant may agree that a specific study does not need to be replaced. The IBT case caused serious concern and uncertainty. about the potential hazards of the hundreds of pesticides involved, both for EPA and the public. Although it was . advocated by some that all 212 pesticides tested in whole or in part by IBT be removed from the market pendihg , - retesting, that option is not. available under current law. __. 4 The regulatory response authorized by FIFRA requires valid evidence of risk, as opposed to a lack of information, ; : before removing a product from the market, and allows for _the replacement of inadequate data. As we reach the final resolution of the IBT problem, it appears that this approach was appropriate and adequate to deal with this event. The IBT scandal shook the industry and government regulators. Obviously, steps had to be taken, not just to deal with the IBT situation itself, but to ensure that data providing the foundation of regulatory decisions in the future are adequately prepared and scrutinized. Thus, another result of the IBT case was the establishment in 1977 of a joint EPA-FDA audit program to help ensure that another IBT situation has not occurred and will not in the future. The lab audit program includes visits to laboratories to inspect their procedures, facilities and staff qualifications, and about sixty audits per year of labs and/or individual pesticide studies to see if the ; reported results are supported by the "raw" laboratory records and data. In the past six years, we have found the large majority of laboratories to be in compliance ; with current standards, and producing scientifically valid Studies. An important effect of the IBT case has been to make the testing community, the industries which use their services, and government regulators keenly aware of the need to maintain high standards of quality control over health effects testing. EPA ASSESSMENT OF THE 801 MAJOR IBT TESTS SUPPLEMENTAL "1 VALIOR PENDING REVIEW malt tie it Ree inne: . REPLACEMENT UNDER DISCUSSION ZA TYPE OF TEST NO LONGER REQUIRED TEST REPLACED » CTR * OR IN PRGGRESS ah, Ween ere NEGATIVE RESPONSE ; NO RESPONSE: —— BUT REGISTRATION 1 Nee. CANCELLED, PRODUCT et, CEE ee DISCONTINUED, NO a , ae pete: PRODUCT REGISTERED it Meats 2 IN U.S, OR NO CURRENT i ahs ae PRODUCTION .. 9 S STUDIES WITH NO AND . ; s NEGATIVE RESPONSES NEGATIVE RESPONSE: = . REQUIRING REGULATORY ; - BUT REGISTRATION ACTION : CANCELLED, PRODUCT "DISCONTINUED, NO - PRODUCT REGISTERED . . IN U.S., OR NO CURRENT ; PRODUCTION \ INVALID IBT STUDIES \ ‘ a PROVIDING SOLE VA bn : SUPPORT FOR ab . . REGISTRATION ct INVALID IBT STUDIES ON PESTICIDES WHICH . ALSO HAVE NON-IBT , STUDIES . ; 5 . . ; tone - 7 . _ ° _ . : -- a + « EPA ASSESSMENT OF EFFECT OF IBT DATA ; ON 65 LARGEST USE PESTICIDES * PESTICIDES | WITH NO IBT DATA ys ) CE -:- | £ SS x —-—nov?Z— Ezz gs! . PESTICIDES WITH a SOME IBT DATA _ ° TWO PESTICIDES WITH - THAT WERE THE REGULATORY ACTION SUBJECT OF RPAR, DATA CALL IN, OR . | REGISTRATION STD. . *25 INSECTICIDES ACCOUNTING FOR 85% OF POUNDAGE USED, _ 32 HERBICIDES ACCOUNTING FOR 82% OF POUNDAGE USED, - AND 8 FUNGICIDES ACCOUNTING FOR 71% OF POUNDAGE USED, - IN 1980, , SUMMARY STATISTICS: IBT . TOTALS _ ; : . 38 COMPANIES : 140 -CHEMICALS _ OO | 801 STUDIES | | | | STUDY VALIDATION STATUS a 131 16% VALID oo | | 44 6% SUPPLEMENTAL 32. 4% PENDING . - §84 74% INVALID | 801 100% | INVALID STUDY REPLACEMENT STATUS ; | 212 36% STUDY REPLACED OR IN PROGRESS | | 38 6% REPLACEMENT UNDER DISCUSSION 45 8% STUDY NO LONGER REQUIRED _ 116 20% NEGATIVE RESPONSE BUT PRODUCTS ARE CANCELLED, — . DISCONTINUED, NOT REGISTERED IN THE U.S., OR HAVE NO PRODUCTION. — | 24 4% NO RESPONSE BUT PRODUCTS ARE CANCELLED, DISCONTINUEL : NOT REGISTERED IN THE U.S., OR HAVE NO PRODUCTION. 86 14% NEGATIVE RESPONSE AND INVALID -- : 73 12% NO RESPONSE AND INVALID | | | 594 100% | | IBT STUDIES PROVIDING SOLE SUPPORT FOR REGISTRATION | 17 3% IBT STUDIES PROVIDE SOLE SUPPORT FOR REGISTRATION =8 1% CHRONIC STUDIES GENERATED BY REGISTRATION STANDARD 11 2% _ ~ gerey >; && 4 - 4 SZ 3 UNITED STATES ENVIRONMENTAL PROTECTION AGENCY , ef WASHINGTON, D.C. 20460 Ae page? : PEesTicipes ANO TOXIC SUBSTANCES ADDITIONAL BACKGROUND ON THE IBT REVIEW PROGRAM In 1976, during a routine lab. inspection of one of IBT's facilities, FDA discoverd deficiencies in the manner in which studies were being conducted and discrepancies between those studies and their raw data. In 1977, EPA placed a moratorium on registration actions involving data developed at [BT as a result of this information. In the same year, EPA notified registrants that they were required to audit the raw data and validate both those IBT studies which were pivotal to the data base of pesticides already registered and all those which were supporting new registration actions. In 1978 a joint EPA/FDA audit of IBT's two other facilities uncovered problems similar to those discovered during the initial audit. In March of that year EPA required registrants to submit to EPA the raw data for the IBT studies so that a review of registrant audits could be conducted. EPA referred this case to the Department of Justice for ; investigation in April 1978. At approximately the same time, the U.S. and Canada were negotiating an agreement to share - the task of spot checking registrants' audits of IBT studies. Through these checks, however, it became apparent that registrants’ audits routinely overlooked some areas of concefn. As a result, Canada and the U.S. agreed to review each audit ' and study. Mutual agreement was reached as to which studies would be reviewed by each country. It was also decided that each country would accept the other's determination as to validity. However, due to differences in data requirements, each country would independently evaluate whether studies met their regulatory requirements, and determine the need for replacement studies. , 8 After two years experience of the review program a decision was made to reconsider past policies regarding ; IBT data. A policy statement reflecting decisions made as a ~ result of this analysis was sent to registrants in July 1980.- -.--- ---- The decisions were: 1) that the moratorium on registration actions was lifted unless a valid IBT study was essential to the approval of a specific action, 2) that registrants would - be required to fill data gaps resulting from invalid IBT studies, 3) minor data gaps would be considered through normal registration channels, 4) if the entire data base was invalid, EPA would consider cancellation action, and 5) if previously unreported adverse effects were discovered, the study would have to be replaced, and in addition the Agency would consider initiating either an intensive risk/benefit. review, or formal hearings on a chemical's registration status. ' The IBT Review Program consisted of validation review, evaluation review, and data gap review. Validation review -; was designed to determine whether the information in the final report was supported by the raw data. Evaluation of whether a study met Agency guidelines for studies used to. support registration, was performed on studies determined to be valid or at least reliable enough to supplement other valid data. Data gap review was a search through a chemical's entire data base to determine which invalid studies needed to be replaced. Because our experience with data gap. review proved it to be extremely time consuming, options for completing the IBT program more expeditiously were considered. As a result, ‘ several policy changes were adopted and conveyed to registrants in a letter in April 1982 which stated: 1) that acute IBT . studies would no longer be reviewed through the IBT program. Instead, they would be reviewed through normal registration channels; 2) that studies which were considered invalid because the registrant initially chose not to audit them, would not be reviewed by the Agency and our presumption would be that they had to be replaced; 3) that EPA would no longer perform a data gap review of a chemical's data base to determine if other studies existed to replace the IBT studies, instead we would assume that replacement was necessary unless ; the registrant could convince us otherwise; and 4) that EPA would not review an IBT study if the registrant identified a replacement and agreed to have the IBT study considered invalid. , . The review stage of the IBT program is essentially complete. The remainder of the program consists of obtaining replacement studies and tracking commitments to replace studies. - 9 a EXHIBIT A THE DATA BASE FOR INDUSTRIAL BIO-TEST CHEMICALS Exhibit A quantitatively presents the data base of the chemical compounds for which studies were.conducted by Industrial Bio-Test Laboratories. The IBT studies are designated by the letter 0. Studies in the EPA data base done by labs other than IBT are designated by the letter X. , The studies are arrayed across six categories of chronic _ . effects. These chronic effects are: oncogenicity, terato- genicity, mutagenicity, reproductive effects, neurotoxicity, 'and other chronic effects. ; Some of the chemicals in this exhibit appear to have no IBT studies because the studies conducted for these chemicals by IBT were all in the acute categories. The chemical names used are those that were listed in the IBT records. There is no designation of the validity or invalidity of the IBT studies presented. Specific information of th@ss nature is in Exhibit B. Exhibit A also notes any ongoing regulatory activity © that will generate chronic data ror these chemicals. ~— me The types of regulatory activity that cause the generation of data are: the registration standard program, the data call in program, the rebuttable presumption against registration program, and any special action employing the 3c2b provision of the Federal Insecticide, Fungicide, Rodenticide Act. There are approximately 2830 chronic studies indicated in this data base. CHEMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - _QUANTITATT UBMITTED T AND OTHER .LABORATORIES. - &€ | bE OU | 4 ~- = : - YO oO 4 ni - < E, o) Zz DW re) my) . ot “ ij re) ni ar re i . , ©) & rT) ou - oO OU ; ; re) s < om & yu ; 9 ee . EB . Be bis be REGULATORY ACTIVITY TO CHEMICALS S. . oF 3 ea bi fa © ti GENERATE CHRONIC DATA LO ' Alar x xX XX X x : Registration Standard a 0 : | Atrazine Tx XX XXXXXXX | xX | XXX Data Call In _ | . | 00 7 | Avadex: XXXX “XX XXX X Registration Standard ct 0 0 00 7 a A a ) ; Qo = IBT : CHEMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - ES SUBMITTED EP AND OTHER LABORATORIES. r 5 EUS FB | -< ram r rs) u oO ; wi it) = a) : Zz, o zm 37) oe tu a Hy & G oO S & SO . | : s e EB Be bs = bs REGULATORY ACTIVITY TO. CHEMICALS «= =§ (Ga ( CO be ial Bo. 6 GENERATH CHRONIC DATA . ’ . 1000 . . . +7 -“Baygon XX. xx xxxxx” x XXXXXKXXK | XXX yoo | 0 XXXXXX a . ' “Bladex _ X, XX , XXX Data Call In 7 | 00 , | | Bolero _ xx X XXX XXXXXXX |X XX a | | _ (thiobencarb) : 00 00 0 99 9000 : _, Brodifacoum . |X te | - (Talon) a ; —_ Bux X ; X Data Call In —_ —_ ; , Qo oe Not’ registered in U A. 5 : 1 : A, = TRT | CHEMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - | | _ RQUANTTTATIVE PRESENTATION OF STUDIES SUBMITTED TO EPA BY TBT AND OTHER LABORATORIES. - r 5 : B Fg : | “ oo. “ Uo oO UW z . YX 5 - fF ; - : fj F3) oo < . hi ye) ij Ar i i | . gS €& 8 | ee —_ : g Ps a. hs 5 = ot REGULATORY ACTIVITY TO | ~ CHEMICALS 6. OF 2 ear E 6 ti GENERATE CHRONIC DATA eo | Captan ReccCaME CCCCcO mE Docccoeee bee mx fee | : : 00 900000 ~—s«| 000 00 oe, oe Carbaryl XXXXXXX PAX XXXX OOO — (NOI) XXX RPAR. 3c2b ; } | KxGGKKXX 0 a | Carbofuran XXXXX XXX XXX —kxxx XxXxX . | Data Call In : 00 : 00000 — boone 000. — : Chlorobenzilate | x po PPP XXXXXXXX | RPAR — Data Call In | _ Chloropropham = | XXXX XX XX X XX Data Call In ~ S| | Chlorothalionil | xxx XXXXXXAXX] XXXX. po XXxxxX | Data Call In -. | +, Chloropropylate | 4 Data Call In ee CHEMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - 7 — K-QUANTITATY ES SUBMITTED TO EP AND OTHER LABORATORIES. . . . : a 7 | He | on . - ~ aos ~ - uo: oO ; ; . ; & Zz Uo on] : i ~ ul a oO << f i oo 2, o z Dw re) nv | . 2 re) re) ij Ab = rs , © i] o : ou Oo mw ” . : ‘ Q , pw fo) wv“) oy inj re) i AK & bt o < < ar] fe ei 7 3 | 8 a E Bt = br i REGULATORY ACTIVITY TO | CHEMICALS Oo - +» & oe 14 z on GENERATB CHRONIC DATA . — *Folpet 5 ss XX XXXXXX | XXXX | x + |. Data Call Int | 00000 Oo. 00 —_ SG . 0 Oo 7 —— — ‘Burloe XXXXXX | XXXX XXXX XX X XXX . (Chloropropham) ” 0 - . | Glyphosate 0 XX xX XXX | | xX | | a | 000 0000 00 Data Call. In de _- Heptachlor Epox} XXXXXXXX] XXXXX XXXXX — |XXXXXXXX |X XXXXXXXX | All uses canceljed oe | XX 0 XXXXXX Ce | _. Ivrgasan 00 X XXXXXKXX |X XX 7 | . 7 : | | oO. . | Xxxx 00 0... moe ee | : Ow BT gy . HEMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - K-QUANTTTATT NT S SUBMITTED TO EPA. AND OTHER LABORATORIES. . “ - Land “w uU oO ; -4 by Lan . . A oo a nw oO . ni i re) a) Af ik & ; : - S PF: aa & BI REGULATORY ACTIVITY TO CHEMICALS rt & e ar F arr GENERATE CHRONIC DATA - Lasso X XXX XXX x XX ° | o fo 00000 0 00 ~ | Mata Call In Machete 0 x _ [XXXXXX XXXXXX | X Data Call In | | - 10 0000 00 | 7 | | X XXX XXXXXXXX [XXXXXKX : : Megurol | ) 0) XXXX 00 . Meta-Systox R | X ~ x XXXXXXXX PX : aa QO . tor . CHEMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - _ K_QUANTITATIV! S SUBMITTED TO EP BT_AND OTHER LABORATORIES. | | | co tO ~ a mH U o pe) _ os . Z, Te) Zz mo) S) n - inj re) i AK & Fe oo, ; oe) & ce ou re) wae) oo ; . ° 7 sg <, mm 1 & by a . . 2 6 A, be 2 at REGULATORY ACTIVITY TO CHEMICALS & . B oa Hi re Ou GENERATE CHRONIC DATA - ‘. Metobromuron'. ee ee ~ Not registered in U.S.A. - Methazole 00 Rd XXXXXXXX aa 00000 Data. Call In a ° . 0 | Methomyl XXXXXX = JXX XX XXXXXXXXX] XXXXXX : . XX Registration Standard Methoprene XX XXXXXXXX , | XXXX Registration Standard : . Metolachlor X XX ' | XX xX XXX Registration Standard : ° 0 | } ! Mocap X- x XX | ! ' (Ethoprop) . 7 ' Monitor X x XX X=11 Registration Standard | ' (Methamidophos) 00 ce) a) 0=7 | rf | Morestan x |x x XXX ro. ; - Naled . | X XX XXXXXX | 00000 Data. Call In | fo = { 0 000 7 Nemacur Tx x 000K | 100KX a re CHEMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - - | | QUANTITATIVE” PRESE UBMITTED TO EPA BY IBT AND OTHER LABORATORIES. - r 5 bf. eB Cg - H ~ H 1S) _o : i ay a os ; i : rr w Z Du. iS) ” a w & C, oo ° as) . . o. < < x ge pe | | | 8 E Bb : eT REGULATORY ACTIVITY TO CHEMICALS 5S. . OR ea Be On GENBRATB CHRONIC DATA Nemefene XXX X . . _'* Omadine }aaooanx | x X XXXXX | XX Discontinued Product | 00000000 | 00 | 000 { Data Call In _ Orthene | xxx XX X xxxx' | X=12 XxxX | 7 | (Acephate) 0. 00 | 0 ‘| 000 oo000 «= fo00—(—ssiC‘iT;:CttC | . Paraquat Xo. “T XXXXX XXXXX XXXXXXX a ee Date Call In — - | PCNB XXX XXXXXX" | XXXX XXXX a | | | - ' * (ethyl parathion) © . OO a ; | : O «= IBT nO ! | EMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - | | . | K-QUANTITATIV S SUBMITTED TO EP AND OTHER LABORATORIES. . . fr O fs is = re . ~ i) - aa) wu Oo m ig m 8) je; f | . . = o a — ar!) ) Oo ny - - § iS oy | ob S eG " ; 4 2] 122 oe 7 3 pS pS Qi REGULATORY ACTIVITY TO : CHEMICALS Bo . . &B 2 obi = on GENERATB CHRONIC DATA A : (methyl parathio 8) _ . — 9) . . Phosalone X ; XXXX Lad cee ec Le Registration Standard . ' Phosphamidon XXXXXXX - ' | 000000 Data Call In Picloram 4X XX . XXX X Data Call In . : oO | 000. | : | |. oo 0 i - Piperonyl X AXXXXX x XXX X=9 Data Call In | a Butoxide |. 0 De -_ - } ot O 000. ' . : \ ‘ , ' O = IBT CHEMICAL COMPOUNDS TESTED BY INDUSTRIAL BIO-TEST LABORATORIES: - | —— OT K-QUANTITATIV! UBMITTED p AND OTHER LABORATORIES. . . : r 4 r B Fog | _ ~ H “4 re] 1) Oo ; rs) 2, S) b ; m f po ~ wl ~ ~< . ' 8} fo] i) ak te = ' 3 & z nun 0°téi‘( REFLACES 622-2449 BOLERO CHEVRON REPRODUCTION RAT I NA REPLACED 622-2440 BOLERO CHEVRON TERATCLOGY RAT I NA REPLACED 622-5225 BOLERO CHEVRON MUTAGENICITY HOUSE I NA REPLACED 451-2096 BOLERO CHEVRON ORAL «CHRONIC DOG I a) REPLACED 651-5142 BOLERO CHEVRON ORAL CHRONIC DOG I. MA REPLACED 651-5245 BOLERO CHEVRON TERATOLOGY RABBIT IT WA REPLACED 2532-10025 BOLERO CHEVRON MUTAGENICITY HOUSE a on NA REPLACED 651-7433 BOLERO CHEVRON HEN. v iY NEG RESP 8580-10025 BOLERO CHEVRON NEURO HEN 5 S REPLACED C-6581 BROMCPHENOXIK CIBA GEIGY ORAL SUBCHRONIC DOG I NA NEG RESP B-5433 BROMOPROPYLATE © CIBA GEIGY ORAL CHRONIC RAT P NEG RESP 622-5433 BROMOFROPYLATE © CIBA GEIGY ORAL CHRONIC RAT I NA NES RESP . 22-6724 BROMOPROFYLATE —CIBA SEIGY REPRODUCTION RAT p ; _ NO RESP 622-472 BROMOFROPYLATE CIBA GEIGY CARCINOGENICITY HOUSE S S NEG RESP 8531-7996 BROMOPROFYLATE CIBA GEIGY CHOLINESTERASE DOG I NA NES RESF B-7120 BUSAN 74 BUCKMAN ORAL SURCHRONIC RAT, I NA REPLACED C-7121 BUSAN 74 BUCKMAN ORAL —- SUBCHRCHIC DOG ye NO RES $11-07366 BUTAM GULF QRAL SUBACUTE DOG I NA NOT REO 622-03363 BUTAM GULF OC ORAL SUBACUTE RAT I NA NOT REQ ; A-B995 BUTYLTIN OXIDE DERMAL SUBCHRONIC RABEIT I - NA NO RESP A-3886 - BUX CHEVRON DERMAL SUBACUTE RABBIT I NA NEG RESF ' A- 4407 BUX CHEVRON DERMAL SUBACUTE RABBIT . I. NA NEG RESP B-3422 BUX CHEVRON ORAL SUBCHRONIC DOG I N NEG RESP B-3653 BUX CHEVRON ORAL —- SUBCHRONIC RAT I NA: NEG RESF . B-4130 BUX CHEVRON CHOLINESTERASE RAT - I NA NEG RESF ; B-4339 BUX CHEVRON REPRODUCTION RAT I NA NEG RESP C-3655 BUX CHEVRON ORAL —- SUBCHRONIC DOG I NA NEG RESP J-4330 BUX CHEVRON DEXYELINATION HEN I NA NEG RESF J-5536 BUX CHEVRON TERATOLOGY RAT I NA J-5053 BUX CHEVRON TERATOLOGY RABBIT | NA NEG RESF B-2804 CAPTAN AMER/ SEEL/CHEVRON REPRODUCTION RAT I NA .s- REPLACED B-9267 CAPTAN AMER SEED/CHEVRON ORAL © CHRONIC RAT . I NA REPLACEE B-9271 CAPTAN AMER SEED/CHEVRON CARCINOGENIC MOUSE “ Y NA REPLACED J-139 CAPTAN CHEVRON ~ — TERATOLOSY RABEIT I NA REPLACED 53-5420 CAPTAN CHEVRON TERATOLOGY RAEBIT I NA NO RESP J-5438 CAPTAN AKER SEED/CHEVRON PROGENY DOG I NA NO RESP P-5397 CAPTAN AMER SEED/CHEVRON TERATOLOGY RAT I NA NG RESF P-5398 CAPTAN AMER SEED/CHEVRON TERATOLOGY RABBT/HAMSTR I NA REPLACED P-5570 CAPTAN AKER SEEL/CHEVRON MUTAGENICITY MOUSE I NA. REPLACED porr-is CAPTAN AMER SEED/CHEVRON REPRODUCTN CHICKEN I NA NOT REQ 21-5519 CAPTAN AMER SEED/CHEVRON TERATOLOGY KONKEY I NA HO RESP 622-5998 CAPTAN AKER SEED/CAPTAN DOMINANT LETHAL HOUSE I * WA NO RESP 622-5998 CAPTAN AMER SEED/CHEVRON DOMINANT LETHAL MOUSE 1 NA sNC-RESF 8530-9020 CARBARYL * MONSANTO CHOLINESTERASE RAT y F NO RESP 1BT_NUM CHEMICAL COMPANY ROUTE TYPE SPECIES | VALIDATE EVALUATE REPLACE A-7099 CARBOFURAN FHC ORAL SUBACUTE RABBIT I NA NOT REG &-972 CARSOFURAN FAC CHOLINESTERASE RAT 1 NA «REPLACE B-1590 CARBOFURAN FHC ORAL — SUBCHRONIC RAT I NA REPLACED ‘3-159! CARBOFURAN FHC ORAL SUBCHRONIC RAT I NA NOT REQ B-3113 CARBOFURAN = FHC ORAL SUBCHRONIC RAT I NA REPLACED B-3637 —”- CARBOFURAN FAC ORAL CHRONIC RAT I - NA REPLACED B-3638 CARBOFURAN FHC REPRODUCTION RAT I WA = sREPLACEE + B-400A CARPOFURAN FMC _ CARCINOGENICITY MOUSE a WA OREPLACER = 84443 CARBOFURAN FHC CHOLINESTERASE RAT I WA REPLACED B~ABAS CARPOFURAN FHC ORAL SUBACUTE . RAT. I NA REPLS*TE B-973 -—-CARBOFURAN FHC CHOLINESTERASE RAT I WA REPLACES C-3634 CARBOFURAN FHC ORAL CHRONIC bos I NA REPLECED C-4442 ° —CARBOFURAN FHC CHOLINESTERASE DOG I NA REPLACES: E-401A CARBOFURAN FHC MUTAGENICITY RAT v cI REPLACED E-4018 CARBOFURAN FHC MUTAGENICITY MOUSE v cI REPLACED ~’ J5145 CARBOFURAN FHC TERATOLOGY RABBIT I. NA sOREPLACED 6296 CARBOFURAN FHC REPRODUCTION 0G v P NO RESF N-5183 CARBOFURAN FHC INHALATION SUBACUTE GUINEA PIG =i NA REPLACED P-4397 | CARBOFURAN FHC REPRODUCTION RAT I NA REPLACED P-4802 CARBOFURAN FHC - REPRODUCTION —RAT 1 NA REPLACED P-6315 CAREOFURAN FHC REPRONUCTION RAT I WA «REPLACE 3891 CARBOFURAN FHC PERCUTAN SUBACUTE RABBIT 1 NA NOT REQ 5144 CARBOFURAN FMC NEURO HEN I NA NOT REQ 622-S121A = CGA 42223 CIBA GEIGY ORAL SUBCHRONIC RAT I NA REPLACED 623-07922 CGA 12223 CIBA GEIGY REPRODUCTION RAT I NO RESF 8531-09995 CGA 12223 CIBA GEIGY CHOLINESTERASE DOG. vo. S$. NOT REO 8532-07921 CGA 12222 CIA GEIGY CARCINOGENIC . MOUSE P. NO RESP 6141-51228 CGA-12223 CIBA GEIGY ORAL : bOG § "§ REPLACED 8532-10507 CGA-12223 CIBA GEIGY ORAL RAT P NO RESF BS20-10767 CGA-12223 CIBA GEIGY NEURO HEN § S$ - NO RESF C-6785 CHLORBROMURON © CIBA GEIGY METHEHOGLOBIN CAT I NA NEG.“ RESP A-S253 Ss CHLORBROMURON «© CIBA GEIGY © DERMAL RABBIT = sd NA° NEG RESP B-5242 CHLORBROMURON © CIBA GEIGY ORAL RAT 1 NA NEG RESP C-5264 CHLORBROMURON © CIBA GEIGY = ORAL _ DOG 1 NA NEG RESP A-3512 CHLOROBENZILATE CIBA GEIGY DERKAL . RABBIT = ws SOE NA NEG RESP A-4646 CHLOROBENZILATE CIBA GEIGY © DERMAL RABBIT I . NA NEG RESF 90104 CHLOROPICRIN ORAL SUBACUTE RAT I NA + NO RESF P-5e21 CHLOKOPROPHAM = PPG REPRODUCTION RAT ae NA REPLACED 623-05515 CHLOROPROPHAM = PPG REPRODUCTION = RAT P NO RESP 651-05514 CHLOROPROPHAM = PPG ORAL =’ CHRONIC HOUSE P NO RESP C-4645 CHLOROPROPYLATE CIBA GEIGY ORAL . CHRONIC «=—s—i« NA REFLACED B-2804 DIFOLATAN CHEVRON REPRODUCTION RAT I NA REFLACED B-5397 DIFOLATAN CHEVRON TERATOLOGY RAT I NA REPLACED C-1272 DIFOLATAN CHEVRON ORAL CHRONIC pes I NA NEG RESP $139 DIFOLATAN CHEVRON TERATOLOGY RABBIT I NA REFLACED J3681 DIFOLATAN CHEVRON TERATOLOGY RABBIT I NA REPLACED J5051 DIFOLATAN CHEVRON TERATOLOGY RABBIT INA REPLACED v J-5110 DIFOLATAN CHEVRON TERATOLOGY RABBIT I NA «REPLACE: J-5758 _DIFOLATAN CHEVRON TERATOLOSY _ HAMPSTER I NA NEG RESF H-S519 DIFOLATAN CHEVRON TERATOLOGY MONKEY v NES RESP K-5519 DIFOLATAN CHEVRON / TERATCLOSY MONKEY I NA NEG RESF 651-6459 DIFOLATAN CHEVRON REPRO & RESIDUE HEN a NA NEG RESP P-8692 DINOSEB VERTAC CHEK TERATOLOGY RAT I "NA NO RESF ; B-1349 DIQUAT CHEVRON ORAL CHRONIC RAT ol NA REPLACED 8530-9549 DIQUAT CHEVRON ; REPRO & RESIDUE HEN P NEG RESF 8509-8241 — DIQUAT CHEVRON REPRO BUCK I NA REPLACED 8580-8242 — DIQUAT CHEVRON ; REPRO QUAIL I NA «REPLACED 8580-9546 — DIQUAT CHEVRON REPRO & RESIDUE HEN Y NA NEG RESP” E~8920 " DISYSTON CHEMAGRO MUTAGENICITY HOUSE I NA REPLACED 39029 DISYSTON CHEMAGRO _ TERATOLOBY RABRIT I NA REFLACED 623-3859 = BOwWCD 270s DOW REPRODUCTION RAT | I NA REFLACED C-14418 DREF AMON MONTEDISON ORAL CHRONIC DOG v NO RESF 621-1440 = DREPAMON MONTEDISON © ORAL CHRONIC RAT I NA NO RESP 622-01442 DREPAMON MONTEDISON REPRODUCTION RAT P NO RESF 651-7187 DREFAKON MONTEDISON TERATOLOGY RABBIT I NA NO RESP . ; B-1442 DREPAMON MONTEDISON 2 RAT P NO RESF C-14418 DREF AKON MONTEDISON ORAL DOG v NO RESF "£47135 EMBARK 3K ORAL =» SUBCHRONIC DOG v NO. RESP 621-03115 | ENDOTHALL © 3M/PENWALT ORAL CHRONIC RAT 1 NA NO RESP 621-0346 ENDOTHALL «= SM/PENWALT ORAL SUBACUTE RAT | NA. NO RESP 5-734 ENDOTHALL © -3M/PENWALT HEN v v NEG RESP 58532 ENDOTHALL © 3M/PENWALT HEN v v NEG RESP 8580-10332 EPN DUPONT NEURO HEN v NO RESP 8580-10430 EPN NISSAN/VELSICOL NEURO HEN y cK NEG RESF 8580-10526 EPN NISSAN/YELSICOL NEURO HEN § S REPLACES 580-8623 EPN NISSAN/VELSICOL NEURO HEN I NA REFLACED B-304 ETHIOLATE GULF TERATOLOGY RAT I NA NEG RESP B-305 ETHIOLATE GULF TERATOLOGY RAT y P NO RESP B~9875 ETHIOLATE GULF ORAL SUBACUTE RAT I NA° NEG RESF C-9876 ETHIOLATE GULF ORAL SUBACUTE DOG I NA NEG RESP P-2461 ETHIGLATE © GULF CHOLINESTERASE RAT I NA NEG RESP F-24463 ETHIOLATE GULF CHOLINESTERASE = RAT. I NA NEG RESP A-9049 ETHION FHC DERMAL SUBACUTE RABBIT I NA REPLACED B-1055 ETHION FMC TERATCLOGY RAT. I NA REPLACED B-8706 ETHION FHC ORAL =. ~—s CHRONIC RAT I , NA REPLACEL IST _NUA CHEMICAL COMPANY ROUTE TYPE SPECIES VALIDATE EVALUATE REPLACE R-5349 FORMETENATE HCL NORAM CHOLINESTERASE RAT 1 NA DISCUSS oN C-5346 FORMETENATE HCL = NORAM ORAL CHRONIC DOG I NA NGT REQ C-8705 ETHION FUC ORAL ~ CHRONIC ; DOG . P NOT REQ . - C-97§ ETHION FRC ; CHOLINESTERASE BOS . I NA REPLACES E-1057A ETHION FxC MUTAGENICITY MOUSE V F REPLACED F-8948 ETHION FHC CHOLINESTERASE HUMAN . Vv NO RESF M9041 ETHION FAC DERMAL SUBACUTE "MONKEY I NA NOT REQ 2705 ETHION FHC . REPRODUCTION RAT 1. NA REFLACED 621-01058 ETHION FHC CARCINOGENICITY MOUSE I NA REPLACEB 1659 ETHION FRC NEURO HEN I NA REFLACED J-5425 ETHION FHC ; HEN y P . NO RESF C-1657 -. ~ FENITROTHICN » CHOLINESTERASE p06 I NA NEG RESF C-9997 FENITROTHION ORAL " SUBCHRONIC DOG I NA NEG RESP F-9999 FENITROTRION ORAL SUBCHR&CHOLINEST | HUMAN I NA NEG RESE J4052 FENITROTHION REFRODUCTION DUCK/QUAIL y P NO RESF J-9995 FENITROTHICN . TERATOLOGY RABBIT . I NA NO RESP S-9998 FENITROTHION ; TERATOLOGY RABBIT y . NO RESF . 19998 FENITROTHION ORAL CHRONIC BOG v NO RESF $21-7168 FENITROTHION ORAL CHRONIC MONKEY I NA REFLACED 8520-9445 FENITROTHION NEURO HEN I NA NEG RESP : 601-7889 FENUALERATE SHELL - DERMAL SUBACUTE RABBIT I NA REFLACED 1553-07419 ’ FENUALERATE SHELL INHALATION SUBACUTE RAT I NA REPLACE: B-5241 FLUORIDIFEN CIBA GEIGY ORAL RAT I NA NEG RESF C5243 FLUOSISIFEN CIBA GEIGY ORAL DOG I . NA NEG RESP A-2é82 FOLFET CHEVRON TERATCLOGY . = RABBIT I NA REFLACED B-2566 FOLPET CHEVRON REFROLUCTION RAT I NA REPLACED C-7111 FOLPET CHEVRON ORAL CHRONIC BOG 1 NA REFLACED E-9099 FOLPET CHEVRON MUTAGENICITY MOUSE I NA REPLACED J-139 FOLPET CHEVRON TERATOLOSY RABSIT. I NA REPLACED J-5420 FOLPET CHEVRON TERATOLOGY RAEBIT if NA REPLACED . A-5519 FOLPET CHEVRON . TERATOLOGY MONKEY I NA NEG RESF : P-5758 FOLPET CHEVRON ~ TERATOLOGY HAMPSTER I NA NEG RESP WCRF-152 FOLPET NORAK REPRODUCTION RABBIT I NA ” REPLACED 710 FOLPET CHEVRON ORAL CHRONIC RAT I NA ~—sOREPLACED A-5344 FORMETENATE HCL NORAM DERMAL SUBACUTE RABBIT I NA DISCUSSION A-9144 FORMETENATE HCL NORAM CHOLINESTERASE RAT S S DISCUSSION B-5345 FORMETENATE HCL NORAM ORAL CHRONIC RAT I NA HISCUSSION C-5250 FORMETENATE HCL NORAM CHOLINESTERASE DOG I NA DISSUSSTON D-4879 FORMETENATE HCL NORAM , CHOLINESTERASE DOG I NA DISCUSSION E-9145 FORMETENATE HCL = NORAM PLACENTAL TRANS RAT I NA DISCUSSION I-7144 FORMETENATE HCL NORAM CHOLINESTERASE HUMAN I NA DISCUSSION J9144 FORMETENATE HCL © NOKAM TERATOLOGY RABRIT I NA DISCUSSION P-5347 FORHETENATE HCL == NORAR REPRODUCTION RAT I NA DISCUSSION P-9140 FORMETENATE HCL NORAM MUTAGENICITY MOUSE ] NA DISCUSSION £-5343 FORMETENATE HCL NORAM PATCH TEST HUMAN 1 NA DISCUSSION J-5352 FORMETENATE HCL 9 NORAM NEURO HEN I NA DISCUSSION J-5254 FORMETENATE HCL == NORAM DIETARY PHES/DK/QUL I NA - DISCUSSION P-5921 FURLOE PPG REPRODUCTION RAT I NA NO RESP BSZI-9082 GLUTARALDEHYDE 3M TERATOLOGY RAT ; I NA BISSUSSION ; IBT_NUM CHEMICAL COMPANY ROUTE TYPE SPECIES VALIDATE EVALUATE REPLACE . .-- A-1549 GLYPHOSATE MONSANTO DERMAL SUBCHRONIE RABBIT a | NA REPLACED A-2144 GLYPHOSATE MONSANTO DERHAL SUBCHRONIC RABBIT I NA. REPLACES A-2468A - GLYPHOSATE MONSANTO DERMAL SUBCHRONIC RABBIT I NA REFLACEL B-1020 GLYPHOSATE - MONSANTO ORAL. SUBCHRONIC RAT , Vv I NO RESP ~ -B+564 GLYPHOSATE MONSANTO” = sORAL CHRONIC RAT I ~ WA REPLACED B-565 GLYPHOSATE MONSANTO REPRODUCTION RAT 7 OY I REPLACED B-569 GLYFHOSATE MONSANTO CARCINOGENICITY MOUSE I NA REFLACED C-1021 GLYPHOSATE MONSANTO ORAL SUBCHRONIC DOG V I NC RESF £-5467 GLYPHOSATE MONSANTO ; MUTAGENICITY MOUSE I NA REPLACED +565 GLYPHOSATE MONSANTO . ORAL CHRONIC bos y- I NO RESP J-543 GLYPHOSATE MONSANTO TERATOLOSY RABEIT I NA REPLACED ; 601-5044 GLYPHOSATE MONSANTO ORAL SUBCHRONIC RABBIT I NA NCT REQ 7 601-6527 GLYPHOSATE HONSANTO CHOLINESTERASE RAT I NA NOT REQ 623-7568 GLYPHOSATE MONSANTO MUTAGENICITY RAT/MOUSE ) - NO RESP 632-7507 GLYPHOSATE MONSANTO AMES TEST I NA REPLACED 633-7801 GLYPHOSATE MONSANTO ASSAY RECOMBINATION I NA REPLACED 651-3917 SLYPHOSATE MONSANTO . REPROSRESIDUE HEN ) NO RESP 651-5275 GLYPHOSATE MONSANTO TERATOLOGY RABBIT I NA REFLACED _ 663-6290 GLYPHOSATE MONSANTO INHALATION | SUBCHRONIC RAT I NA REPLACED 8533-8926 GLYPHOSATE MONSANTO MUTAGENICITY MOUSE I NA NEG RESP 8533-8923 GLYPHOSATE MONSANTO REPRODUCTION . RAT I NA NO RESF 8545-8924 GLYPHOSATE MONSANTO FEEDING PILOT 3 CHRONIC = RAT P NEG RESF 8580-9921 GLYPHOSATE HONSANTO TERATOLOGY RABBIT I NA NEG RESF 8580-8922 GLYPHOSATE MONSANTO ORAL CHRONIC DOG P NEG RESF A-2468B GLYPHOSATE . MONSANTO DERMAL RABBIT I RA REFLACED E-1753 GLYPHOSATE MONSANTO > QUATL V V NEG RESF 53920 GLYPHOSATE MONSANTO SWINE v V NEG RESF 632-3894 GLYPHOSATE MONSANTO CATTLE vo. v NEG RESF 651-2918 GLYFHOSATE HONSANTO HEN y V NEG RESF 8589-9117 GLYPHOSATE MONSANTO NEURO —. HEN y NO RESF A~B425 GLYPHOSINE MONSANTO DERMAL SUBCHRONIC RABBIT I NA NO RESP : B-336 _GLYPHOSINE MONSANTO SUBCHRONIC RAT I. NA NEG RESF B-3424 GLYFHOS INE MONSANTO ORAL SUBACUTE RAT S S NO RESP B-9555 GLYPHOSINE MONSANTO ORAL CHRONIC RAT I NA NEG RESP B-9558 GLYPHOSINE MONSANTO CARCINOGENICITY MOUSE I NA NEG RESF B-9560 GLYPHOSINE MONSANTO REPRODUCTION RAT P NO RESP C8425 GLYPHOSINE MONSANTO ORAL SUBCHRONIC DOG § S NO RESF ‘ ; C-9554 GLYPHOSINE MONSANTO =—sORAL CHRONIC DOG I NA NEG RESP £-9561 GLYPHOSINE MONSANTO MUTAGENICITY MOUSE I NA NEG RESP J-9565 GLYPHOSINE MONSANTO TERATOLOGY RABBIT I NA NEG RESP @580-9116 GLYPHOSTNE MONSANTO ©=—- NEURO HEN S S NO RESP 622-5557 GOOLRITE 3125 ORAL INUTERD EXPOSURE RAT V P NO RESP 611-5556 GOODRITE 3125 ORAL DOG V P NO RESF 540-888: GOSSYPLURE CONREL ORAL SUBACUTE RAT S S . REFLACED B580-8883 G0SSYPLURE CORREL ORAL SUBACUTE DOS S S REPLACED 611-8063 HARUALE UNIROVAL ORAL SUBCHRONIC DOG V NA REPLACED 622-8670 — HARUADE UNIROYAL ORAL SUBCHRONIC RAT y NA REPLACED J-6513 HEPIACHOR EPOX = YELSICL REPRODUCTION. HEN J NA. «NEG RESP 424 HINOSAHN MOBAY MUTAGENICITY MOUSE I NA NEG RESP C-5416 IRGASAN CIBA GEIGY DERMAL SUBACUTE DOG I NA NO RESF TBT NUM CHEMICAL COMPAKY ROUTE TYPE SPECIES VALIDATE EVALUATE REPLACE —_ 72 IRGASAN CIBA GEIGY REPRODUCTION ~ RABBIT I NA NO RESF P-7113 IRGASAN CIBA GEIGY REPRODUCTION RAT I NA NO RESF 622-06047 — IRGASAN CIBA GEIGY ORAL CHRONIC RAT f NA NO RESP A-8434 IRGASAN | CIBA GEIGY DERMAL RABBIT I NA NC RESF C-1435 IRGASAN CIBA GEIGY ORAL DOs i NA NO RESP J-4915 IRGASAN CIBA GEIGY DERMAL MOUSE ‘1 NA NO RESP 602-02220 IRGASAN CIBA GEIGY DERMAL , MONKEY I NA NO RESF a 622-04554 — IRGASAN — CBA GEIGY ORAL RAT I NA NO RESP. 622-05278 IRGASAN CIRA GEIGY ORAL KICE I NA NO RESF 631-04784 IRGASAN CIBA GEIGY DERKAL MONKEY I NA REFLACEL A-S910 LASSO MONSANTO DERMAL SUBACUTE RABBIT I. | NA ° NEG RESF B-1182 LASSO MONSANTO ORAL SUBCHRONIC MOUSE I NA NOT REQ B-4477 LASSO KONSANTO ORAL SUBCHRONIC RAT I NA NOT REQ B-5997 LASSO MONSANTO ORAL SUBCHRONIC RAT I NA NOT REQ 7) C-1191 LASSS HONSANTO ORAL CHRONIC DOG I NA NOT REQ C-447§ LASSO . MONSANTO ORAL SUBCHRONIC LOG I NA NCT REQ C-5988 LASSO MONSANTO ORAL SUECHRONIE BOG I NA NOT REQ E-1184 LASSD MONSANTO MUTAGENICITY MOUSE V CI NO RESP J-i183 LASSO MONSANTO TERATOLOGY RABEIT I NA REPLACED 621-1180 LASSO MONSANTO ORAL CHRONIC RAT I NA REFLACED 621-1182" — LASSO MONSANTO CARCINOGENICITY. MOUSE I NA REPLACED . 622-1185 LASSO MONSANTO REPROBUCTION RAT I NA REPLACED 8535-8849 = LASSO MONSANTO i MUTAGENICITY MOUSE J ON, CI NO RESF 8533-8859 — LASSO MONSANTO MUTAGENICITY MICKORGANTSH I NA REFLACED ; 8573-8851 —LASSO MONSANTO MUTAGENICITY RAT Vv Cl NO RESP 8523-8852 — LASSO MONSANTO MUTAGENICITY MICRORGANISM I NA ’ REPLACED 653-6288 LASSO MONSANTO INHALATION RAT Vv NO RESP A-7579 MACHETE MONSANTO DERMAL SUBCHRONIC RAKBIT I NA HOT REQ A-7680 MACHETE MONSANTO DERMAL SUBCKRONIC * RABBIT P NO’ RESP A-9946 MACHETE MONSANTO DERMAL SUBCHRONIC RABBIT a » NA NOT REQ B-8702 MACHETE MONSANTO ORAL SUBACUTE RAT I NA REFLACED C-2312 MACHETE MONSANTO QRAL CHRONIC DOG V Ch. ONEG RESF C-8704 MACHETE KONSANTO ORAL SUBACUTE boc ti $ "NA NO RESF E-2214 ~ MACHETE MONSANTO MUTAGENICITY MOUSE 1. NA NEG RESP 621-02511 MACHETE MONSANTO CARCINOGENICITY MOUSE I NA REPLACED 621-2216 MACHETE MONSANTO ORAL CHRONIC RAT . sf NA REFLACED 622-02313 MACHETE MCNSANTO REPRODUCTION RAT I NA REFLACED 633-8181 MACHETE MONSANTO RECOKBINATION SALMONELLA I NA NO RESP 651-2315 MACHETE MONSANTO TERATOLOGY =~ RABBIT I. . WA REPLACED 8535-08181 KACHETE MONSANTO , REVERSE MUTATION SALMOMELLA I. NA REFLACED 0590-9731 MACHETE MONSANTO REFRO & RESIDUE HEN V NA NO RESF 611-4855 MALONOBEN GULF ORAL SUBACUTE - —- BOG 1 NA NES RESP 623-8138 MALONOBEN SULF CARCINOGENICITY = RAT I NA, NEG RESP 622-4854 MALONCEEN SULT QRAL SUBACUTE RAT I NA NEG RESP 651-8137 MALONOBEN GULF CARCINOGENICITY © ADUSE I NA NEG RESP T-1604 MBP NEUROTOXICITY ROUSE I . NA NEG RESP E-8946 HESUROL CHEMAGRO MUTAGENICITY MOUSE I. NA- NEG RESP 105 MESUROL CHEMAGRO DEMYLINIATION HEN 1 NA NEG RESP 2570 KESUROL CHEMAGRO REPRODUCTION HEN I NA NEG RESP 16083 MESUROL CHEMAGRO NEURO ’ HEN I NA NEG RESF B-8955 HETA SYSTOX-R CHEMAGRO ORAL CHRONIC RAT if NA - ONO RESP C-8986 META SYSTOX-R © CHEMAGRO ORAL CHRONIC BOG Vv cI NO RESP 9025 META SYSTOX-R © CHEMAGRO TERATOLOGY RABBIT | OWA. NO RESP . P-8915 META SYSTOX-R CHEMAGRO MUTAGENICITY MOUSE . I * NA NO RESP B-7369 METHAZOLE VELSICOL ORAL SUBACUTE RAT I . NA NO RESF - TBT.NUK = CHEMICAL COMPANY ROUTE TYPE: ‘ SPECIES © VALIDATE EVALUATE REPLACE C-7370 METHAZOLE VELSICOL ORAL SUBACUTE DOG 1 NA NO RESE E-2097A METHAZOLE © —-VELSICOL HUTAGENICITY HOUSE I NA NO RESF E-2097B _ METHAZOLE VELSICOL MUTAGENICITY HOUSE I NA NO RESE $32-03373 METHAZOLE VELSICOL MUTAGENICITY HOUSE I NA NG RESP - Q522-822? = METHAZOLE VELSTEOL «= QRAL CHRONIC RAT P NES RESP @S33-8240 = METHAZOLE «=—s«ELSICOL _> REPRODUCTION = RAT $NA REPLACE B520-2238 METHAZOLE VELSICOL ORAL CHRONIC HOUSE I NA NEG RESF 4180 METHOMYL DUPONT DERMAL SUBACUTE RABBIT I NA REPLACED A-1992 METHOFRENE ZOECON DERMAL “SUBACUTE RABBIT I NA NO RESF H-1645 METHOPRENE ZOECON ORAL SUBACUTE = sORAT I NA NO RESP B-1982 METHOPRENE © ZDECON TERATCLOGY | RAT I NA REPLACED J-1983 METHOPRENE © ZCECON TERATOLOGY RABBIT 1 NA REPLACED Jf A-3773 METOBROMURON © CIBA.GEIGY DERHAL SUBACUTE RABBIT I NA NES RES B-3972 METDBROMURON © CIBA GEIGY ORAL CHRONIC RAT I NA NEG RESP C3126 METOBRCMURON © CIEA GEIGY ORAL CHRONIC I NA NO RESP C3759 METORROMURON © CIEA GEIGY ORAL CHRONIC Dos 1 NA NES RESE P-3770 HETOBROMURON © CIBA GEIGY. REFRODUCTION RAT I NA NEG RESP 3768 —-- METOBROMURON © CIBA GEIGY ORAL/DERHL © SUBACUTE RAT 1 NA NO RESP A-3774 METORRCMURON © CIEA GEIGY DERMAL RAEBIT | NA NEG RESP - 622-7925 METOLACHLOR CIBA GEIGY CARCINOGENICITY MOUSE P NO RESF 422-7926 METOLACHLOK © CIBA GEIGY ORAL CHRONIC RAT 5 S - REPLACED 623-7928 METOLACHLOR © CIBA GEIGY REFRODUCTION RAT § § REFLACED \A-6479 MONITOR CHEVRON DERMAL SUBACUTE RABBIT I NA NEG RESF B-24428 = MONITOR CHEVRON CHOLINESTERASE RAT I NA REPLACED B-5485 MONITOR CHEVRON ORAL CHRONIC RAT I NA REPLACED B-5484 MONITOR CHEVRON CHOLINESTERASE RAT I NA REFLACED #6485 MONITOR CHEVRON CHOLINESTERASE DOG I NA REFLACED c-5468 MONITOR CHEVRON ORAL CHRONIC DOG I NA REPLACED C-8128 MONITOR CHEVRON CHOLINESTERASE DOG I NA REPLACED E-9517 MONITOR CHEVRON ° MUTAGENICITY HOUSE 1 NA REPLACED 1-7081 MONITOR CHEVRON CHOLINESTERASE DOG I NA REPLACED +9515 MONITOR CHEVRON TERATOLOGY RABBIT I NA REPLACED | N-9516 KONITOR CHEVRON INHALATION SUBACUTE RAT I NA NEG RESP - P6255 KONITOR CHEVRON REPRODUCTION RAT 1 NA REPLACED C-4486 MONITOR CHEVRON FEEDING RAT I NA REPLACED $6480 MONITOR CHEVRON NEURO HEN I NA REPLACED J-9546 MONITOR CHEVRON NEURO HEN 1 NA REPLACED 58708 HORESTAN CHEHAGRO SPERMATOGENESIS LOG § § NEG RESP P-8913 HORESTAN CHEMAGRO MUTAGENICITY HOUSE I NA NEG RESP 651-02393 SMA DIAHOND SHAMROCK DIETARY SUBACUTE DUCK/QUAIL I NA REPLACED B-2804 NALED CHEVRON REPRODUCTION RAT I m) REPLACED B-2748 NALED CHEVRON ORAL CHRONIC RAT I NA REPLACED B-3705 HALED "CHEVRON ORAL SUBCHRONIC RAT I NA REPLACED C-1012 NALED CHEVRON ORAL SUBACUTE DOG I NA REPLACED C1012 NALED CHEVRON DEMYELINATION DOG I WA NEG RESP C-1240 WALED CHEVRON QRAL SUBACUTE 106 I NA REPLACED C1446 NALED CHEVRON ORAL CHRONIC DOS I NA NEG RESP 0-2263 HALED CHEVROK ORAL - SUBACUTE cow I NA NEG RESP D-2203 NALED CHEVRON CHOLINESTERASE RAT I NA” REPLACED E-1022 NALED CHEVRON MUTAGENICITY HOUSE I HA NEG RESP OFFS HALED CHEVRON NEUROTOX CHICKEN I NA NO RESP 1010 NALED =» CHEVRON QRAL SUBACUTE RAT I "NA REPLACED 1568s NALED CHEVRON FEEDING SUBACUTE - RAT I NA REPLACED TBT_NUM CHEMICAL COMPANY ROUTE TYPE SPECIES VALIDATE EVALUATE REPLACE 8520-8991 NALED CHEVRON TERATOLOGY RABEIT I NA NEG RESF 965(2-82) NALED CHEVRON INHALATION SUBACUTE GUINEA PIG I NA NEG RESP . 9$5(7-42) — NALED CHEVRON PECUTANECUS RABEIT if _ NA NEG RESF B-1445 NALED CHEVRON ORAL RAT I NA NEG RESF , 965(6-62) NALED CHEVRON PATCH TEST HUMAN I NA NEG RESF a, B-9068 NEMACUR - HOBAY , CARCINOGENICITY MOUSE I NA REPLACED J-9024 NEMACUR HOBAY TERATOLOGY RABBIT J NA REPLACED P-B914 NEMACUR KOBAY MUTAGENICITY MOUSE I NA REFLACED 621-6001 NEMEFENE SHELL ~ REPRODUCTION RAT I NA NO RESF 621-6002 NEMEFENE SHELL REPRODUCTION = RAT I NA NO RESP 623-6212 NEMEFENE SHELL TERATOLOGY RAT I NA NO RESP $51-$000 NEMEFENE SHELL ORAL CHRONIC DOG I NA NO RESF a C-8799 NICOTINE BLACK LEAF ORAL : ~ pOG ae NA NO’ RESF J-875? NICOTINE BLACK LEAF HEN v v NEG RES: J-9405 NICOTINE BLACK LEAF HEN P NO RESF C-2772 NOREA BFC ORAL CHRONIC DOG I NA NEG RESE 771 NOREA BFC ORAL CRONIC RAT | NA NEG RESF 247s NOREA BFC REPRODUCTION RAT I NA. NEG RESF ; 9/62 NOREA BFC DERMAL SUBACUTE _ RABBIT I NA NEG RESP 9/82 NOREA BFC ORAL SUBCHRONIC RAT I NA SC. «NEG RESE 1773 NGREA BFC ORAL RAT I NA HEG RESF B-1242 OHABINE OLIN TERATOLOGY RAT ! NA NO RESF B-345 OMABINE OLIN: TERATOLOGY RAT I NA ss NQ.- RESP 621-4599 OMADINE OLIN ORAL SUBACUTE MONKEY I NA NO RESP §22-3088 OMADINE OLIN TERATOLOGY RAT I NA NO RESP 622-4598 OMADINE -OLIN ORAL SUBACUTE RAT) I NA NO RESP 622-5693 OMADINE OLIN MUTAGENICITY MOUSE I NA NO RESP 622-8049 OMAD INE OLIN. TESTICULAR LESIO = MOUSE P NO RESP 623-8160 OMADINE OLIN TERATOLOGY RAT I NA NO RESP 623-8161 OMADINE OLIN MUTAGENICITY MOUSE I NA NO RESP 632-6372 OHADINE OLIN PLACENTAL TRANSF = RAT I NA NO RESP 632-6541 OMADINE OLIN PLACENTAL TRANSF PIG ] NA NO RESP &Si-4i01A 9 OMADINE = sO TERATOLOGY PIG ; I NA NO RESP , ; $51-4101B OMADINE OLIN ; “TERATOLOGY PIG 1 NA JNO RESP : 651-4401C § OMABINE OLIN - TERATGLOGY PIG I NA NO RESP 651-41010 OMABINE OLIN TERATOLOGY PIG I NA NO RESP B-1707 OMITE-COMITE = UNIROYAL TERATOLOGY RAT I NA REPLACED 662-4206 OMITE-COMITE = UNTROYAL INHALATION = SUBCHRONIC RAT v . NO RESP 1201 QHITE-COMITE UNIROYAL HEN V _NO RESP 6513-05485 = OMITE-COMITE =: UNTROYAL : SWINE . V NO RESP A-776 ORTHENE CHEVRON DERMAL SUBACUTE BIRD V 4 NO RESF Brt1i6 ORTHENE CHEVRON CHOLINESTEASE RAT I NA REPLACED B-190 ORTHENE CHEVRON TERATOLOGY RAT V P NO RESF B-2442 ORTHENE CHEVRON CHOLINESTERASE RAT I NA REPLACED B-8733 ORTHENE CHEVRON ORAL CHRONIC RAT . I NA REFLACED B-3867 CRTHENE CHEVRON ORAL SUBCHROKIC RAT I NA REPLACED B-9269 ORTHENE CHEVRON CARCINOGENICITY MICE sf NA REFLACED B-9272, ss ORTHENE CHEVRON REPROBUCTION RAT I NA REFLACED B-9526 ORTHENE CHEVRON CHOLINESTERASE RAT $ S REPLACED C-8732 ORTHENE . CHEVRON ORAL CHRONIC DOG y P NO RESP C-9527 ORTHENE CHEVRON ORAL SUBCHRONIC BOG if NA NEG RESP £-193 ORTHENE CHEVRON MUTAGENICITY KICE I ' NA "REPLACED J-1378 ORTHENE _ CHEVRON - REPRODUCTION QUAIL I NA NEG RESP S291 ORTHENE CHEVRON TERATOLOGY RABEIT if NA —Ss«REPLACED 636-2498 ORTHENE CHEVRON CHOLINESTERASE HUMAN S NA NEG RESP IBTNUM CHEMICAL COMPANY ROUTE TYPE SPECIES VALIDATE EVALUATE REPLACE = 651-4807 ORTHENE CHEVRON REPRODUCTION DUCK I NA REFLACED J-2042 ORTHENE CHEVRON CATTLE y v HO RESE 372493 ORTHENE CHEVRON PIG y y NO RESF 5513 ORTHENE CHEVRON NEURO HEN I NA REPLACED A-2791 PARAQUAT - CHEVRON INHALATION © SUBCHRONIC «=ss=«