1. Development of vessel traffic services: Legal considerations
2. 20 The AMVER Bulletin No. 1/1989, published by the United States Coastguard and the United States Department of Transport, shows that the number of vessels on plot every twentyfour hours during 1989 was about 2,200. This is clearly a very small proportion of the world's shipping.
3. 18 Liberian Casualty Report Formal Investigation into the Stranding of the Amoco Cadiz, Liberian Bureau of Maritime Affairs December 1980.
4. 16 Two fairly recent examples of collisions in open waters: Collision, in heavy rain which both restricted the visibility and cluttered the radar displays, between the VLCC Aegean Captain and the VLCC Atlantic Empress 20 miles east of Tobago on 19th July 1979, –Report of the Marine Board of the Republic of Liberia 21st July 1981. Collision, in dense fog, between the m.v. Strait Container and the m.v. Eastern Corridor 90 miles east of Hong Kong; the Report of the Preliminary Investigation of the Republic of Liberia, 1 rth November 1985 states that Rule 14 (End–on Meeting) was violated; however, as Rule 14 only applies to vessels in sight of each other, and there was dense fog with visibility of less than 100 metres, it seems that the investigators of this collision were not familiar with the Collision Regulations either!
5. 15 The AMVER Organization is described in Annual Notice No. 4B of the Annual Summary of Admiralty Notices to Mariners, United Kingdom Hydrographic Department 1992, 65–67.