; (11) function in an interoperable and complementary manner with other similar positioning, navigation, and timing systems; (12) be made available by the Secretary for use by other Federal agencies for public purposes at no cost; and (13) incorporate such other requirements determined necessary by the Secretary. (d) Secretary defined In this section, the term Secretary means the Secretary of Transportation, acting through the Commandant of the Coast Guard. . (b) Clerical amendment The analysis for subtitle VIII of title 46, United States Code, is amended by adding after the item relating to chapter 805 the following: 807. Position, navigation, and timing 80701. . (c) Implementation plan Not later than 180 days after the date of the enactment of this Act, the Secretary (as that term is defined in the amendments made by this section) shall provide to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate, a plan to ensure that the system required under such amendment is fully operational by not later than 3 years after such date of enactment. 412. Waters deemed not navigable waters of the United States for certain purposes For purposes of the application of subtitle II of title 46, United States Code, to the Volunteer (Hull Number CCA4108), the Illinois and Michigan Canal is deemed to not be navigable waters of the United States. 413. Uninspected passenger vessels in St. Louis County, Minnesota Section 4105 of title 46, United States Code, is amended— (1) by redesignating subsection (c) as subsection (d)