46 USC 3315 - Disclosure of defects and protection of informants

(a) Each individual licensed under part E of this subtitle shall assist in the inspection or examination under this part of the vessel on which the individual is serving, and shall point out defects and imperfections known to the individual in matters subject to regulations and inspection. The individual also shall make known to officials designated to enforce this part, at the earliest opportunity, any marine casualty producing serious injury to the vessel, its equipment, or individuals on the vessel.
(b) An official may not disclose the name of an individual providing information under this section, or the source of the information, to a person except a person authorized by the Secretary. An official violating this subsection is liable to disciplinary action under applicable law.