; (2) that an operator of an amphibious passenger vessel— (A) check the National Weather Service forecast before getting underway and periodically while underway; and (B) in the case of a watch or warning issued for wind speeds exceeding the wind speed equivalent used to certify the stability of an amphibious passenger vessel, proceed to the nearest harbor or safe refuge; and (3) that an amphibious passenger vessel certified to operate on partially protected waters have a weather monitor radio receiver at the operator station that may be automatically activated by the warning alarm device of the National Weather Service. (c) Additional safety measures Not later than 180 days after the date of the enactment of this Act, the Commandant of the Coast Guard shall prescribe in regulations that— (1) operators of amphibious passenger vessels inform passengers that seat belts may not be worn during waterborne operations; and (2) before the commencement of waterborne operations, a crew member visually check that each passenger has unbuckled his or her seatbelt. (d) Deadline for compliance The regulations required by subsections (a) through (c) shall require compliance with the requirements in the regulations by operators of amphibious passenger vessels by such date, not later than 2 years after the date of the enactment of this Act, as the Commandant shall specify in the regulations.