Revised
section 12502 Subsection (a) of this section requires the Secretary to maintain a unique numbering system for vessels of the United States. The Secretary may use existing vessel numbering systems such as the hull identification number for this purpose, but must ensure that no two existing vessels of the United States have the same number. The Secretary should consider and propose the use of a 17-digit number to implement this requirement. This subsection also requires the Secretary to maintain a system of signal letters and to record vessel names for documented vessels. The Secretary is authorized to establish other vessel identification markings for vessels of the United States, such as hailing ports. Subsections (b), (c), (d), and (e) contain other requirements and restrictions concerning vessel identification markings. This section consolidates the requirements of
section 12114, 12115, 12116, and 12118 of title 46. For this reason,
section 106 of this bill
those sections.
Section effective Jan. 1, 1989, with certain exceptions and qualifications, see
section 107 of Pub. L. 100–710, set out as a note under
section 31301 of this title. Vessels Not Having Unique Number; Applicability of Provisions for Number Assignment Pub. L. 100–710, title I, § 104(f), Nov. 23, 1988, 102 Stat. 4751, provided that: “
section 12502(a)(1) of title 46, United States Code (as enacted by
section 101 of this Act), applies to a vessel of the United States that does not have a unique number as prescribed by the Secretary of Transportation under that section until the earlier of the following: “(1) the next time the vessel is documented, numbered, or titled. “(2) January 1, 1995.”