46 CFR 221.63: Investigation.

(a) When the Vessel Transfer Office obtains information that a Person may have violated a statute or regulation for which a civil penalty may be assessed under this subpart, that Officer may investigate the matter and decide whether there is sufficient evidence to establish a prima facie case that a violation occurred.

(b) If that Officer decides there is a prima facie case, then that Officer may enter into a stipulation with the Party in accordance with § 221.67 of this subpart, or may refer the matter directly to a Hearing Officer for procedures in accordance with § 221.73 to 221.89 of this subpart.