Under 1953.1(a), what does this part of OSHA's regulations implement?
This part implements the State-plan provisions of section 18 of the OSH Act for State development and enforcement of occupational safety and health standards. The rule in 1953.1(a) explains that State plans must meet the criteria in section 18(c) of the Act and either part 1902 (for plans covering private sector plus State and local government employers) or part 1956 (for plans covering only State and local government employers).