DEPARTMENT OF LICENSING AND REGULATORY AFFAIRS  
DIRECTOR'S OFFICE  
OCCUPATIONAL HEALTH STANDARDS  
(By authority conferred on the director of the department of licensing and regulatory  
affairs by sections 14 and 24 of 1974 PA 154, MCL 408.1014 and 408.1024; and  
Executive Reorganization Orders Nos. 1996-1, 1996-2, 2003-1, 2008-4, and 2011-4,  
MCL 330.3101, 445.2001, 445.2011, 445.2025 and 445.2030)  
PART 504. DIVING OPERATIONS  
R 325.50301 Scope.  
Rule 301. This part pertains to the safe use and maintenance of equipment and  
procedures of the occupation of diving and the related support operations as used in  
general industry and construction operations. This part does not apply to a diving  
operation performed solely for recreational instruction purposes using open-circuit  
compressed-air SCUBA and conducted within the no-decompression limits.  
History: 1979 AC; 2013 AACS.  
R 325.50302 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50303 Adoption by reference of federal standard.  
Rule 303. (1) The provisions of federal occupational safety and health administration  
regulations on Commercial Diving Operations 1910 Subpart T promulgated by the  
United States department of labor and codified at 29 C.F.R. §1910.401 to 1910.440  
including appendices A through C are adopted by reference in these rules. As used in  
these rules:  
(a) "Area Director," as used in 29 C.F.R. §1910.401(b)(1) and (b)(2), means director of  
the Michigan occupational safety and health administration (MIOSHA).  
(b) "Assistant Secretary," as used in 29 C.F.R. §1910.440(b)(1), means director of the  
department of licensing and regulatory affairs.  
(c) "§1910.101," referenced in 29 C.F.R. §1910.430(e)(1), means general industry  
safety standard Part 69 Compressed Gases: Acetylene, Hydrogen, Oxygen, and Nitrous  
Oxide, R 408.16902, which adopts the provisions of 29 C.F.R. §1910.101.  
(d) "§1910.109," referenced in 29 C.F.R. §1910.422(h)(1), means general industry  
safety standard Part 55 Explosives and Blasting Agents, R 408.15501, which adopts the  
provisions of 29 CFR §1910.109.  
Page 1  
(e) "§1910.169," referenced in 29 C.F.R. §1910.430(e)(1), means general industry  
safety standard Part 93 Air Receivers, R 408.19301, which adopts the provisions of 29  
CFR §1910.169.  
(f) "§1910.1020," referenced in 29 C.F.R. §1910.440(b)(4), means occupational health  
standard Part 470 Employee Medical Records and Trade Secrets, R 325.3451 to  
R 325.3476.  
(g) "§1926.912," referenced in 29 C.F.R. §1910.422(h)(1), means construction safety  
standard Part 27 Blasting and Use of Explosives, R 408.42701 to R 408.42799.  
History: 1979 AC; 2013 AACS.  
R 325.50304 Availability of documents.  
Rule 304. (1)  
The federal regulation adopted by reference in these rules is  
available without cost as of the time of adoption of these rules from the United States  
Department of Labor, OSHA, 315 West Allegan, Room 315, Lansing, Michigan 48933,  
or via the internet at website: www.osha.gov, or from the Michigan Department of  
Licensing and Regulatory Affairs, MIOSHA Standards Section, P.O. Box 30643,  
Lansing, Michigan 48909-8143.  
(2) The following Michigan occupational safety and health standards are referenced  
in these rules. Up to 5 copies of these standards may be obtained at no charge from the  
Michigan Department of Licensing and Regulatory Affairs, MIOSHA Standards Section,  
7150 Harris Drive, 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, as  
of the time of adoption of these rules, is 4 cents per page.  
(a) Construction safety standard part 27 “Blasting and Use of Explosives,” R 408.42701  
to R 408.42799.  
(b) General industry safety standard part 55 “Explosives and Blasting Agents,”  
R 408.15501.  
(c) General industry safety standard part 69 “Compressed Gases: Acetylene,  
Hydrogen, Oxygen, and Nitrous Oxide,” R 408.16902.  
(d) General industry safety standard part 93 “Air Receivers,” R 408.19301.  
(e) Occupational health standard part 470 “Employee Medical Records and Trade  
Secrets,” R 325.3451 to R 325.3476.  
History: 1979 AC; 2013 AACS.  
R 325.50305 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50306 Rescinded.  
History: 1979 AC; 2013 AACS.  
Page 2  
R 325.50307 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50308 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50309 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50310 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50311 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50312 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50313 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50314 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50315 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50316 Rescinded.  
Page 3  
History: 1979 AC; 2013 AACS.  
R 325.50317 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50318 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50319 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50320 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50321 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50322 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50323 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50324 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50325 Rescinded.  
History: 1979 AC; 2013 AACS.  
Page 4  
R 325.50326 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50327 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50328 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50329 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50330 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50331 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50332 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50333 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50334 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50335 Rescinded.  
History: 1979 AC; 2013 AACS.  
Page 5  
R 325.50336 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50337 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50338 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50339 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50340 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50341 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50342 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50343 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50344 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50345 Rescinded.  
Page 6  
History: 1979 AC; 2013 AACS.  
R 325.50346 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50347 Rescinded.  
History: 1979 AC; 2013 AACS.  
R 325.50348 Rescinded.  
History: 1979 AC; 2013 AACS.  
Page 7