CFR › Title 30 › Part 14 › §14.2030 CFR §14.20Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkConveyor belts for use in underground coal mines must be flame-resistant and:(a)Tested in accordance with § 14.22 of this part; or(b)Tested in accordance with an alternate test determined by MSHA to be equivalent under 30 CFR §§ 6.20 and 14.4(e).