CFR›Title 40›Chapter I›Part 63›Subpart DDDD›Subject Group Compliance Options, Operating Requirements, and Work Practice Requirements ContainsSections 63.2240–63.2241CorpusDaily eCFRDisplayed edition2026-07-30Last updated2026-07-30 Sections 63.2240 § 63.2240 What are the compliance options and operating requirements and how must I meet them? 63.2241 § 63.2241 What are the work practice requirements and how must I meet them? Next Continuous Compliance Requirements Continuous Compliance Requirements