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CFR › Title 14 › Part 25 › §25.833

14 CFR §25.833

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

Combustion heaters must be approved.

Source text from the eCFR (CFR) and the Office of the Law Revision Counsel (U.S. Code). Stacks shows the law verbatim; it is not legal advice.