For the Safety Navigation In Japanese Coastal Waters

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- 82 -All time must be expressed as a six-digit group giving date of month (first two digits), hoursand minutes (last four digits). Only Universal Coordinated Time (i. e., Greenwich Mean Time)is to be....

- 82 -All time must be expressed as a six-digit group giving date of month (first two digits), hoursand minutes (last four digits). Only Universal Coordinated Time (i. e., Greenwich Mean Time)is to be used. The six-digit date-time-group is to be followed by Z.Example: 201200Z for 1200 hours on the 20th (GMT)③ Line L (Route information)Express route information between the turn points along the intended route in accordancewith the following explanations:And L lines are needed at least three points, twelve point sat maximum. When a ship entersthe service area, express latitude and longitude of the point of entrance and the date on the firstline without fail.(Navigation method)Use RL for rhumb line.(Average speed)Express estimated average speed up to the intended turn point in three-digit group inknots and tenths of knots.Example: 150 for a speed of 15.0 knots(Latitude, longitude and estimated time of arrival)Express them by referring to the following examples.Example 1: Expressing the altering course point in latitude and longitude.L/RL/120/3438N/13951E/251200J// for a speed “12.0 knots,” latitude “34°38’N,”longitude “139°51’E” and estimated arrival time “12:00 on the 25th.”Example 2: Expressing the altering course point in standard altering course/passingpoint code.L/RL/130/21/251400J// for a speed “13.0 knots,” standard altering course/passingpoint code “21” and estimated arrival time “14:00 on the 25th.”Note: If the altering course point is more than 25 miles from the standard alteringcourse/passing point, express the altering course point in latitude and longitude.④ Line X (Reference data item)These are optional, but when reported, provide ship’s telephone number, DSC ID number,contents of the cargo and so on.Example: X/61-1234/gasoline// for ship’s telephone number “61-1234” and contents ofthe cargo “gasoline”⑤ Line V (On-board medical resources)Select as appropriate from the following:MD (physician), NURSE (nurse)No entry is required when no medical resources are on board.