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Mesityl Oxide (MO) Test Results
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JITC Designation - Fourth Report
44 FR 31866; June 1, 1979
Proposed Test Rule (PRM)
48 FR 30699; July 5, 1983
Final Test Rule (FRM)
50 FR 51857; December 20, 1985
Proposed Test Rule/Test Standards (PRMT)
50 FR 51888; December 20, 1985
Final Test Rule/Test Standards (FRMT)
52 FR 19088; May 20, 1987
CMA Ketones Program Panel
Final Test Rule/Proposed Revocation
56 FR 43897; September 5, 1991
Consent Order (CO)
56 FR 43878; September 5, 1991
Final Test Rule/Withdrawal
61 FR 33375; June 27, 1996
Clarifications, Modifications, and Notices
51 FR 5376; February 13, 1986
52 FR 10752; April 3, 1987/Clarification of Final Test Rule
55 FR 40234; October 2, 1990/Solicitation of Interested Parties for CO
Project Manager: L. Tahan, R. Jones
Section Chief: F. Benenati
Status: Closed. All required tests have been completed. Test results have been forwarded to the Risk Assessment Division for review and disposition. The Final Test Rule was subsequently withdrawn because required testing had been performed under an enforceable Consent Order.
Announced Receipt of Test Data
CMA submitted a microbial mutagenesis in salmonella mammalian microsome plate incorporation assay with dosing analysis and an in-vivo mammalian bone marrow micronucleus assay (57 FR 29319; July 1, 1992).
CMA submissions included a combined repeated dose reproductive/developmental screening test on rats (57 FR 53898; November 13, 1992).