CFR › Title 33 › Part 150 › §150.61333 CFR §150.613Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)The deepwater port operator must measure noise and provide hearing protection in accordance with 29 CFR 1910.95.(b)The initial noise survey for a deepwater port must be completed within one year of beginning operations.