SUPPLEMENTARY INFORMATION:

Background and Purpose.

Executive Order (E.O.) 11964 (42 FR 4327; January 19, 1977) and 33 U.S.C. 1605 provide that the requirements of the International Regulations for Preventing Collisions at Sea, 1972 (72 COLREGS), as to the number, position, range, or arc of visibility of lights or shapes, as well as to the disposition and characteristics of sound-signaling appliances, shall not apply to a vessel or class of vessels of the Navy where the Secretary of the Navy shall find and certify that, by reason of special construction or purpose, it is not possible for such vessel(s) to comply fully with the provisions without interfering with the special function of the vessel(s). Notice of issuance of a Certificate of Alternate Compliance must be made in the Federal Register .

In accordance with 33 U.S.C. 1605, the Admiralty Counsel of the Navy, under authority delegated by the Secretary of the Navy, hereby finds and certifies that the LCU 1710 Class (LCU 1710—LCU 1721) are vessels of special construction or purpose, and that, with respect to the position of the following navigational lights, it is not possible to comply fully with the requirements of the provisions enumerated in the 72 COLREGS without interfering with the special function of the vessel:

Annex I, paragraph 2(a)(i), pertaining to the vertical position of the forward masthead light; Annex I, paragraph 2(a)(ii), pertaining to the vertical separation between forward and aft masthead lights; Annex I, paragraph 2(i)(iii), pertaining to equal spacing of vertically aligned lights; Annex I, paragraph 2(f), pertaining to the vertical positioning of all-round lights; Annex I, paragraph 2(i)(i), pertaining to the spacing and height of vertical light arrays; Annex I, paragraph 3(a), pertaining to the horizontal separation of masthead lights. The Admiralty Counsel of the Navy further finds and certifies that these navigational lights are in closest possible compliance with the applicable provisions of the 72 COLREGS.

(Authority: 33 U.S.C. 1605(c), E.O. 11964.)

91 FR 49425