StacksVerified U.S. regulatory reference

30 CFR §27.1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The regulations in this part set forth the requirements for methane-monitoring systems or components thereof to procure certification for their incorporation in or with permissible equipment that is used in gassy mines, tunnels, or other underground workings and procedures for applying for such certification.