Please use our A-Z INDEX to navigate this site, where page links may lead to other sites. PART C - LIGHTS AND SHAPES. Rule 20 - Application (a) Rules in this Part shall be complied with in all weathers. (b) The Rules concerning lights shall be complied with from sunset to sunrise and during such times no other lights shall be exhibited, except such lights as cannot be mistaken for the lights The learning objective of this section is to get acquainted with the different lights, shapes and sound signals that may be used by different types of vessel COLREGS - International Regulations for Preventing Collisions at Se a - Articles of the Convention on the International Regulations for Prev enting Collisions at Sea, 1972 - Article IV - Entry into force Article IV - Entry into force 1.. (a). The present Convention shall enter into force twelve months after the date on which at least 15 States, the Download ColRegs: Nav Lights & Shapes and enjoy it on your iPhone, iPad, and iPod touch. ‎Quick learning & revision tool, over 100 graphics, for all seafarers - this sailing, boating & marine app provides all sailors, boaters & fishermen with essential quick reference knowledge to help them identify vessels and the activities they are engaged ColReg: You Will Find Full Explanation Of The Rules, Supported With Pictures, 3d Models, Sounds And Videos To Help Future Seafarers. Toggle Navigation POSITIONING AND TECHNICAL DETAILS OF LIGHTS AND SHAPES. ANNEX 1.1. Definitions. ANNEX 1.2. Vertical pos'n and spacing. ANNEX 1.3. Horizontal pos'n and spacing. ANNEX 1.4. Details of location The COLREGs include 41 rules divided into six sections: Part A - General; Part B - Steering and Sailing; Part C - Lights and Shapes; Part D - Sound and Light signals; Part E - Exemptions; and Part F - Verification of compliance with the provisions of the Convention. There are also four Annexes containing technical requirements concerning lights Part C Lights and Shapes (Rules 20-31) Part C of the Colreg convention describes the requirements of lights and daily shapes that a ship must carry on to be detected properly by other ships and shows her current navigation status. Part D Sound and Light Signals (Rules 32-37) Part D of Colreg is particularly important during restricted visibility. Conversion of carbon dioxide to urea is approximately 60% at a pressure of 50 bar (g). The solution is then purified in the same process as was used for the 73, 226, 227and 245, LOSC, could be evoked by the Applicant pertaining the dispute related to the vessel and the persons connected therewith. 4. The towed vessel shows side and stern lights. Vessels under 7m in length and under 7 knots Power-driven vessels of less than 7m in length, whose maximum speed does not TOW LENGTH exceed 7 knots, when under way, may exhibit an all-round white light. Vessel at anchor Sidelights should also be shown Length 50m or more: two all-round lights, if Our Work. Safety. COLREG - Preventing collisions at sea. The 1972 Convention was designed to update and replace the Collision Regulations of 1960 which were adopted at the same time as the 1960 SOLAS Convention. One of the most important innovations in the 1972 COLREG was the recognition given to traffic separation schemes - Rule 10 gives This notice takes immediate effect and supersedes MSN M.1642/COLREG 1 MERCHANT SHIPPING NOTICE Summary This Notice and the Rules referred to in it are an integral part of the Merchant Shippin