; (2) require routine announced and unannounced inspections of— (A) cruise vessel environmental compliance records and procedures; and (B) the operation and maintenance of installed equipment for abatement and control of any cruise vessel discharge (including equipment intended to treat sewage, graywater, bilge water, or air pollution); (3) require the posting of the phone number for a toll-free whistleblower hotline on all cruise vessels and at all ports using language likely to be understood by international crews; and (4) require any owner, operator, master, or other person in charge of a cruise vessel, who has knowledge of a discharge from the cruise vessel in violation of this subsection, including regulations promulgated pursuant to this subsection, to report immediately the discharge to the Administrator and the Commandant of the Coast Guard. (c) Report Not later than 3 years after the date of establishment of the program under subsection (a), the Administrator shall submit to Congress a report describing— (1) the results of the program, optimal coverage, environmental benefits, and cruise vessel cooperation; and (2) recommendations for increased effectiveness, including increased training needs and increased equipment needs. 4. Prohibition on discharge of sewage, gray­wa­ter, and bilge water (a) In general No cruise vessel departing from or calling on, a port of the United States may discharge sewage, graywater, bilge water, or exhaust gas scrubber effluent into navigable waters and territorial seas, unless— (1) the sewage, graywater, bilge water, or exhaust gas scrubber effluent is treated to meet all applicable effluent limits and is in accordance with all other applicable laws; (2) the cruise vessel is underway and proceeding at a speed of not less than 6 knots