Part I - Department of Labor and Industry

Chapter 1 - GENERAL PROVISIONS (§§ 1.1 — 1.11)
Chapter 3 - RESERVED (§§ 3.1 — 3.161)
Chapter 3a - BOILER AND UNFIRED PRESSURE VESSEL REGULATIONS (§§ 3a.1 — 3a.171)
Chapter 5 - BLASTING, DEMOLITION, FIREWORKS AND EXPLOSIVES (§§ 5.1 — 5.193)
Chapter 6 - CONSTRUCTION AND REPAIRS (§§ 6.1 — 6.35)
Chapter 7 - ELEVATORS, LIFTS, ESCALATORS, DUMBWAITERS, HOISTS ANDTRAMWAYS (§§ 7.1 — 7.487)
Chapter 9 - EMPLOYMENT AND WAGES (§§ 9.1 — 9.210)
Chapter 11 - EMPLOYMENT OF MINORS (§§ 11.1 — 11.85)
Chapter 13 - PROPANE AND LIQUEFIED PETROLEUM GAS (§§ 13.1 — 13.222)
Chapter 14 - FLAMMABLE AND COMBUSTIBLE LIQUIDS; PRELIMINARY PROVISIONS (§§ 14.1 — 14.23)
Chapter 14a - STORAGE AND USE OF FLAMMABLE AND COMBUSTIBLE LIQUIDS (§§ 14a.1 — 14a.226)
Chapter 15 - GRANDSTANDS (§§ 15.1 — 15.21)
Chapter 17 - INDUSTRIAL HOME WORK (§§ 17.1 — 17.18)
Chapter 19 - INDUSTRIES-FOOD AND DRINK (§§ 19.1 — 19.36)
Chapter 21 - LADDERS (§§ 21.1 — 21.72)
Chapter 23 - LAUNDERING AND DYEING ESTABLISHMENTS (§§ 23.1 — 23.143)
Chapter 25 - LIFTING AND CARRYING APPARATUS (§§ 25.1 — 25.111)
Chapter 27 - LIGHTING (§§ 27.1 — 27.16)
Chapter 29 - MECHANICAL APPARATUS-MISCELLANEOUS (§§ 29.1 — 29.231)
Chapter 31 - MIGRANT LABOR (§§ 31.1 — 31.58)
Chapter 33 - Reserved (§§ 33.1-33.7 — 33.311-33.319)
Chapter 35 - PAINTS (§§ 35.1 — 35.133)
Chapter 37 - RESERVED
Chapter 38 - BUILDING ENERGY CONSERVATION STANDARDS (§§ 38.1 — 38.4)
Chapter 39 - SAFETY STANDARDS-GENERAL (§§ 39.1 — 39.584)
Chapter 41 - SANITATION (§§ 41.1 — 41.205)
Chapter 43 - TUNNEL CONSTRUCTION AND COMPRESSED AIR WORK (§§ 43.1 — 43.116)
Chapter 45 - WOODWORKING AND RELATED OPERATIONS (§§ 45.1 — 45.149)
Chapter 47 - MISCELLANEOUS PROVISIONS (§§ 47.1 — 47.398)
Chapter 49 - ADMINISTRATION-BUILDINGS (§§ 49.1 — 49.21)
Chapter 50 - GENERAL REQUIREMENTS-BUILDINGS (§§ 50.1 — 50.94)
Chapter 51 - A-1 ASSEMBLY (§§ 51.1 — 51.81)
Chapter 52 - DIVISION A-2 ASSEMBLY (§§ 52.1 — 52.81)
Chapter 53 - DIVISION A-3 ASSEMBLY (§§ 53.1 — 53.81)
Chapter 54 - GROUP B EDUCATIONAL (§§ 54.1 — 54.81)
Chapter 55 - DIVISION C-2 HOTELS, MOTELS, APARTMENT BUILDINGS, ETC (§§ 55.1 — 55.82)
Chapter 56 - DIVISION C-3 SMALL GROUP HABITATION (§§ 56.1 — 56.82)
Chapter 57 - DIVISION C-4 SINGLE EXIT APARTMENTS (§§ 57.1 — 57.81)
Chapter 58 - DIVISION D-O ORDINARY COMMERCIAL, INDUSTRIAL, OFFICE (§§ 58.1 — 58.81)
Chapter 59 - D-H HAZARDOUS COMMERCIAL, INDUSTRIAL, OFFICE (§§ 59.1 — 59.81)
Chapter 60 - UNIVERSAL ACCESSIBILITY STANDARDS (§§ 60.1 — 60.34)