【精品】关于3000T级近海供应船前后桅灯水平距离请示的批复11

【精品】关于3000T级近海供应船前后桅灯水平距离请示的批复11 3000T关于级近海供应船前后桅灯水平距离请示的批复 海船检[2003]312号 2003年7月23日 浙江省船舶检验局: 你局《关于要求免除我省新建的3000T级近海供应船前后桅灯水平距离的请示》(浙船检函[2003]14号)文悉，经研究，你局所请示的问可按IMO关于航行安全的通函的规定(见附件)办理。 此复。 附件:IMO关于航行安全的通函 附件:IMO关于航行安全的通函 Circular issued by IMO related to Safety of Navigation( CARRIAGE OF MASTHEAD LICHTS ON BOARD SUPPLY SHIPS ENCACED IN OFFSUORE ACTIVITIES At the request of Norway the following is brought to the attention of all Member Covernments: "Due to the special construction and purpose of supply ships engaged in offshore activities, and the undue glare effect from lights placed on a low mast in front of the wheelhouse on board these ships，the Norwegian Maritime Directorate has granted a general exemption for such ships of 50 metres or more in length from the requirements to carry two masthead lights(The exemption is based on the International Regulations for Preventing Collisions at Sea，1972，Rule 1(e) (COLREC 72)，on the following conditions: 1 The one masthead light shall be placed over the fore and aft centreline and not more than one quarter of the length of the ship from the stem( 2 The masthead light shall not be placed abaft correctly placed sidelights( 3 A11 lights shall be placed so that undue glare is avoided( 4 The masthead light，which is to be carried in accordance with COLREG 72，Rule 23(a)(i)，shall be placed as prescribed in Annex I of those Regulations 5 The ranges of visibility of a11 lights shall be as prescribed in COLREG 72，Rule 22( 6 The sternlight shall be placed as near the stern as practicable( 7 When the sternlight is placed near or in the after part of the superstructure，the ship shall be fitted with a searchlight placed near or on the superstructure, in order to illuminate the after deck to give other ships a warning of the ship s length，when necessary(The searchlight and its placing shall be approved by the Norwegian Maritime Directorate. 8 When supply ships intend to carry lights in accordance with items 1 to 7 above, a drawing showing the light arrangement shall be submitted to the Norwegian Maritime Directorate for approval(The installation of the lights must not commence until such approval is given( 9 When supply Ships intend to carry two masthead light，as prescribed in COLRG 72，Rule 23(a)，the placing and the horizontal distance between the two masthead lights shall be as prescribed in Annex I of those Regulations." Flag: SN,Circ(116 quoted above( Responsible:MTP852