StacksVerified U.S. regulatory reference

30 CFR §77.406

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Drive belts shall not be shifted while in motion unless the machines are provided with mechanical shifters.
  2. (b)Belt dressing shall not be applied while belts are in motion except where it can be applied without endangering a person.