<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<REGINFO_RIN_DATA xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" RUN_DATE="2026-04-23-04:00" xsi:noNamespaceSchemaLocation="https://www.reginfo.gov/public/xml/REGINFO_XML_Ver10262011.xsd">
    <RIN_INFO>
        <RIN>1218-AA83</RIN>
        <PUBLICATION>
            <PUBLICATION_ID>199510</PUBLICATION_ID>
            <PUBLICATION_TITLE>The Regulatory Plan and the Unified Agenda of Federal Regulations</PUBLICATION_TITLE>
        </PUBLICATION>
        <AGENCY>
            <CODE>1218</CODE>
            <NAME>Occupational Safety and Health Administration</NAME>
            <ACRONYM>OSHA</ACRONYM>
        </AGENCY>
        <PARENT_AGENCY>
            <CODE>1200</CODE>
            <NAME>Department of Labor</NAME>
            <ACRONYM>DOL</ACRONYM>
        </PARENT_AGENCY>
        <RULE_TITLE>1,3-Butadiene (Preventing Occupational Illness: Butadiene)</RULE_TITLE>
        <ABSTRACT><![CDATA[On October 10, 1985, EPA referred 1,3-butadiene (BD) to OSHA for possible regulatory action under section 9(a) of the Toxic Substance Control Act. On April 11, 1986, OSHA responded to the EPA referral indicating that the Agency has preliminarily concluded that BD poses risk to the occupationally exposed population at the current OSHA permissible exposure limit and that the risk can be reduced or prevented through the promulgation of a revised standard. On October 1, 1986 (51 FR 35003), OSHA published an ANPRM initiating regulatory action within the meaning of section 9(a) of TSCA. Comments were submitted to OSHA by December 30, 1986. Based on the comments received in response to the ANPRM, OSHA developed a proposal which was published on August 10, 1990. Hearings were held in Washington, D.C. on January 15, 1991, and in New Orleans, Louisiana on February 20, 1991. Submission of the post-hearing comments and briefs were scheduled to end on June 22, and July 22, 1991 respectively; however, OSHA extended the dates to September 27, and October 28, 1991. The post-hearing comments and briefs were again extended and finally closed on November 26, 1991, and February 10, 1992, respectively.]]></ABSTRACT>
        <PRIORITY_CATEGORY>Substantive, Nonsignificant</PRIORITY_CATEGORY>
        <RIN_STATUS>Previously Published in The Unified Agenda</RIN_STATUS>
        <RULE_STAGE>Final Rule Stage</RULE_STAGE>
        <CFR_LIST>
            <CFR>29 CFR 1910.1000 (Table Z-1)</CFR>
            <CFR>29 CFR 1910.1051</CFR>
        </CFR_LIST>
        <LEGAL_AUTHORITY_LIST>
            <LEGAL_AUTHORITY>29 USC 655(b)</LEGAL_AUTHORITY>
        </LEGAL_AUTHORITY_LIST>
        <RPLAN_ENTRY>No</RPLAN_ENTRY>
        <TIMETABLE_LIST>
            <TIMETABLE>
                <TTBL_ACTION>EPA Referral</TTBL_ACTION>
                <TTBL_DATE>10/10/1985</TTBL_DATE>
                <FR_CITATION>50 FR 41393</FR_CITATION>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>Request for Comments</TTBL_ACTION>
                <TTBL_DATE>12/27/1985</TTBL_DATE>
                <FR_CITATION>50 FR 52952</FR_CITATION>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>Response to EPA Referral</TTBL_ACTION>
                <TTBL_DATE>04/11/1986</TTBL_DATE>
                <FR_CITATION>51 FR 12526</FR_CITATION>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>ANPRM</TTBL_ACTION>
                <TTBL_DATE>10/01/1986</TTBL_DATE>
                <FR_CITATION>51 FR 35003</FR_CITATION>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>ANPRM Comment Period End</TTBL_ACTION>
                <TTBL_DATE>12/30/1986</TTBL_DATE>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>NPRM</TTBL_ACTION>
                <TTBL_DATE>08/10/1990</TTBL_DATE>
                <FR_CITATION>55 FR 32736</FR_CITATION>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>NPRM Comment Period End</TTBL_ACTION>
                <TTBL_DATE>10/19/1990</TTBL_DATE>
                <FR_CITATION>55 FR 32736</FR_CITATION>
            </TIMETABLE>
            <TIMETABLE>
                <TTBL_ACTION>Final Action</TTBL_ACTION>
                <TTBL_DATE>12/00/1995</TTBL_DATE>
            </TIMETABLE>
        </TIMETABLE_LIST>
        <RFA_REQUIRED>Undetermined</RFA_REQUIRED>
        <GOVT_LEVEL_LIST>
            <GOVT_LEVEL>Undetermined</GOVT_LEVEL>
        </GOVT_LEVEL_LIST>
        <PRINT_PAPER>NA</PRINT_PAPER>
        <INTERNATIONAL_INTEREST>Not Collected</INTERNATIONAL_INTEREST>
        <AGENCY_CONTACT_LIST>
            <CONTACT>
                <FIRST_NAME>Steven</FIRST_NAME>
                <LAST_NAME>Witt</LAST_NAME>
                <MIDDLE_NAME>F.</MIDDLE_NAME>
                <TITLE>Director, Directorate of Cooperative and State Programs</TITLE>
                <AGENCY>
                    <CODE>1200</CODE>
                    <NAME>Department of Labor</NAME>
                    <ACRONYM>DOL</ACRONYM>
                </AGENCY>
                <PHONE>202 693-2200</PHONE>
                <FAX>202 693-1671</FAX>
                <EMAIL>witt.steven@dol.gov</EMAIL>
                <MAILING_ADDRESS>
                    <STREET_ADDRESS>200 Constitution Avenue NW., Room N-3700, FP Building,</STREET_ADDRESS>
                    <CITY>Washington</CITY>
                    <STATE>DC</STATE>
                    <ZIP>20210</ZIP>
                </MAILING_ADDRESS>
            </CONTACT>
        </AGENCY_CONTACT_LIST>
        <REINVENT_GOVT>No</REINVENT_GOVT>
    </RIN_INFO>
</REGINFO_RIN_DATA>
