NAVIGABILITY DETERMINATION.

SEC. 714. NAVIGABILITY DETERMINATION. (a) In General.—Not later than 180 days after the date of enactment of this Act, the Commandant of the Coast Guard shall submit to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate an assessment of the impact of additional regulatory requirements imposed on passenger vessels operating on the Ringo Cocke Canal in Louisiana as a result of the covered navigability determination. (b) Restriction.—Before the date that is 180 days after the date on which the assessment required under subsection (a) is submitted, the Commandant may not enforce any regulatory requirements imposed on passenger vessels operating on the Ringo Cocke Canal in Louisiana that are a result of the covered navigability determination. (c) Covered Navigability Determination Defined.—In this section, the term “covered navigability determination” means the Coast Guard’s Navigability Determination for Ringo Cocke Canal, Louisiana, dated March 25, 2010.