HSTK M Admiralty (Tracks, Routes)

Leading line (“not =” means “in line”, the continuous line is the track to be followed)

Transit (other than leading line), Clearing line

Recommended track based on a system of fixed marks

Recommended track not based on a system of fixed marks

One-way track and DW track based on a system of fixed marks

One-way track and DW track not based on a system of fixed marks

Recommended track with maximum authorised draught

Established (mandatory) direction of traffic flow

Recommended direction of traffic flow

Separation line (large-scale, small-scale)

Separation zone

Limit of restricted routeing measure (e.g. Inshore Traffic Zone, Area to be Avoided)

Limit of routeing measure / Limit of development area

Precautionary area

Archipelagic Sea Lane; axis line and limit beyond which vessels shall not navigate

Fairway, designated by regulatory authority : with minimum depth

Fairway, designated by regulatory authority : with maximum authorised draught

Radar surveillance station

Radar range

Radar reference line

Radar reference line coinciding with a leading line

Radio calling-in point, way point, or reporting point (with designation, if any) showing direction(s) of vessel movement and VHF-channel

Radio reporting line (with designation, if any) showing direction(s) of vessel movement

Ferry Route

Cable Ferry Route