30 CFR Part 23

14 sections.

§ 23.1
§ 23.1 Purpose.
§ 23.2
§ 23.2 Definitions.
§ 23.3
§ 23.3 Application procedures and requirements.
§ 23.4
§ 23.4 [Reserved]
§ 23.5
§ 23.5 Conditions governing investigations.
§ 23.6
§ 23.6 General requirements for approval.
§ 23.7
§ 23.7 Specific requirements for approval.
§ 23.8
§ 23.8 Inspection and tests.
§ 23.9
§ 23.9 Special requirements for complete devices.
§ 23.10
§ 23.10 Material required for MSHA records.
§ 23.11
§ 23.11 How approvals are granted.
§ 23.12
§ 23.12 Wording, purpose, and use of approval plate.
§ 23.13
§ 23.13 Withdrawal of approval.
§ 23.14
§ 23.14 Instructions for handling future changes in design.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.