29 CFR §2700.25
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The Secretary, by certified mail, shall notify the operator or any other person against whom a penalty is proposed of the violation alleged, the amount of the proposed penalty assessment, and that such person shall have 30 days to notify the Secretary of the intent to contest the proposed penalty assessment.