DEPARTMENT OF LABOR AND ECONOMIC OPPORTUNITY  
DIRECTOR'S OFFICE  
GENERAL INDUSTRY SAFETY AND HEALTH STANDARD  
(By authority conferred on the director of the department of labor and economic  
opportunity by sections 14 and 24 of the Michigan occupational safety and health act, 1974  
pa 154, mcl 408.1014 and 408.1024, and executive reorganization order nos. 1996-1, 1996-2,  
2003-1, 2008-4, 2011-4, and 2019-3, mcl 330.3101, 445.2001, 445.2011, 445.2025,  
445.2030, and 125.1998)  
PART 312. 1,3-BUTADIENE  
R 325.50091. Scope, applicability, adoption, and availability of standards.  
Rule 1. (1) These rules apply to all occupational exposures to 1,3-Butadiene (BD),  
chemical abstracts service registry no. 106-99-0, in all industries subject to the Michigan  
occupational safety and health act (MIOSHA), 1974 PA 154, MCL 408.1001 to 408.1094.  
(2) These rules replace all references to 1,3-Butadiene contained in Table G-1-A in  
General Industry Safety and Health Standard Part 301. “Air Contaminants for General  
Industry,” as referenced in this rule.  
(3) All of the following provisions apply as used in these rules:  
(a) A reference to 29 CFR 1910.133, “Eye and face protection,” in 29 CFR  
1910.1051(i), means General Industry Safety and Health Standard Part 433. “Personal  
Protective Equipment,” and Construction Safety and Health Standard Part 6. “Personal  
Protective Equipment,” as referenced in this rule.  
(b) A reference to 29 CFR 1910.134, “Respiratory Protection,” in 29 CFR 1910.1051(h)  
and (k), means General Industry and Construction Safety and Health Standard Part 451.  
“Respiratory Protection,” as referenced in this rule.  
(c) A reference to 29 CFR 1910.1200 and 1926.59, “Hazard Communication,” in 29  
CFR 1910.1051(l), means Construction Safety Standard Part 42. “Hazard Communication,”  
General Industry Safety Standard Part 92. “Hazard Communication,” and Occupational  
Health Standard Part 430. “Hazard Communication,” as referenced in this rule.  
(4) The federal Occupational Safety and Health Administration’s regulations on  
1,3-Butadiene promulgated by the United States Department of Labor and codified at 29  
CFR 1910.1051, “1,3-Butadiene,” as amended on May 14, 2019, are adopted in these rules.  
(5) These federal regulations adopted in this rule have the same force and effect as a rule  
promulgated under the Michigan occupational safety and health act (MIOSHA), 1974 PA  
154, MCL 408.1001 to 408.1094.  
(6) The OSHA regulations adopted in this rule are available from the United States  
Department of Labor, Occupational Safety and Health Administration, via the internet at  
website www.osha.gov, at no charge as of the time of adoption of these rules.  
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(7) The standards adopted in this rule are also available for inspection at the Department  
of Labor and Economic Opportunity, MIOSHA, Standards and FOIA Section, 530 W.  
Allegan Street, P.O. Box 30643, Lansing, Michigan, 48909-8143.  
(8) Copies of the standards adopted in this rule may be obtained from the publisher or  
may also be obtained from the Department of Labor and Economic Opportunity, MIOSHA,  
Standards and FOIA Section, 530 W. Allegan Street, P.O. Box 30643, Lansing, Michigan,  
48909-8143, at the cost charged in this rule, plus $20.00 for shipping and handling.  
(9) The following Michigan occupational safety and health standards are referenced in  
this rule. Up to 5 copies of these standards may be obtained at no charge from the  
Department of Labor and Economic Opportunity, MIOSHA, Standards and FOIA Section,  
530 W. Allegan Street, P.O. Box 30643, Lansing, Michigan, 48909-8143 or via the internet  
at website: www.michigan.gov/mioshastandards. For quantities greater than 5, the cost, at  
the time of adoption of these rules, is 4 cents per page.  
(a) Construction Safety and Health Standard Part 6. “Personal Protective Equipment,” R  
408.40601 to R 408.40660.  
(b) Construction Safety Standard Part 42. “Hazard Communication,” R 408.44201 to R  
408.44204.  
(c) General Industry Safety Standard Part 92. “Hazard Communication,” R 408.19201 to  
R 408.19204.  
(d) General Industry Safety and Health Standard Part 301. “Air Contaminants for  
General Industry,” R 325.51101 to R 325.51108.  
(e) Occupational Health Standard Part 430. “Hazard Communication,” R 325.77001 to  
R 325.77004.  
(f) General Industry Safety and Health Standard Part 433. “Personal Protective  
Equipment,” R 325.60001 to R 325.60013.  
(g) General Industry and Construction Safety and Health Standard Part 451.  
“Respiratory Protection,” R 325.60051 to R 325.60052.  
History: 1997 AACS; 2014 AACS; 2021 MR 9, Eff. May 13, 2021.  
R 325.50092. Rescinded.  
History: 1997 AACS; 2014 AACS; 2021 MR 9, Eff. May 13, 2021.  
R 325.50093. Rescinded.  
History: 2014 AACS; 2021 MR 9, Eff. May 13, 2021.  
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