StacksVerified U.S. regulatory reference

30 CFR §18.4

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
An approval will be issued only for a complete electrical machine or accessory. Only components meeting the requirements of subpart B of this part or those approved under part 7 of this chapter, unless they contain intrinsically safe circuits, shall be included in the assemblies.