30 CFR Subpart J
Electric Motor Assemblies
May 28, 2026
§
7.301
Purpose and effective date
§
7.302
Definitions
§
7.303
Application requirements
§
7.304
Technical requirements
§
7.305
Critical characteristics
§
7.306
Explosion tests
§
7.307
Static pressure test
§
7.308
Lockwasher equivalency test
§
7.309
Approval marking
§
7.310
Post-approval product audit
§
7.311
Approval checklist
Appendix
Appendix I to Subpart J of Part 7
Appendix I to Subpart J of Part 7
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