StacksVerified U.S. regulatory reference

30 CFR §56.4104

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Waste materials, including liquids, shall not accumulate in quantities that could create a fire hazard.
  2. (b)Until disposed of properly, waste or rags containing flammable or combustible liquids that could create a fire hazard shall be placed in covered metal containers or other equivalent containers with flame containment characteristics.