# International Navigation Rules; Operator — Federal civil penalty maximums — current inflation-adjusted amounts across agencies For International Navigation Rules; Operator, agency is U.S. Coast Guard; statutory authority is 33 U.S.C. 1608(a); maximum penalty is 18,610, recorded from its source on 2026-08-10. - **Agency:** U.S. Coast Guard _(our reading, not quoted from the source)_ - **Violation:** International Navigation Rules; Operator _(verified: appears in the quote below)_ - **Statutory authority:** 33 U.S.C. 1608(a) _(verified: appears in the quote below)_ - **Maximum penalty:** 18,610 _(verified: appears in the quote below)_ ## What the source says > 33 U.S.C. 1608(a) | International Navigation Rules; Operator | 18,610. ## Source - https://www.ecfr.gov/current/title-33/chapter-I/subchapter-A/part-27/section-27.3 Last verified: 2026-08-10. Review by: 2027-02-26. Part of [Federal civil penalty maximums — current inflation-adjusted amounts across agencies](https://referencesource.org/federal-civil-penalty-maximums/).