The measures that are described or defined in parts A and H of this publication are individually described in parts B (traffic separation schemes and inshore traffic zones), C (deepwater routes), D (areas to be avoided), E (other routeing measures, such as recommended tracks, two-way routes and recommended directions of traffic flow), F (the rules and recommendations on navigation that are associated with particular traffic areas and straits), G (mandatory ship reporting systems, mandatory routeing systems and mandatory no anchoring areas) and H (archipelagic sea lanes).

This edition incorporates routeing measures that have been adopted before September 2025.