A1 apx SEGURITE

A1 apx PAM PAM

A1 apx MAYDAY

A1 6.4.3 Pilot Request

A1 6.4.2 Tug services

A1 6.3 Handing over to another VTS

A1 6.2.3.6 Canal and lock operations

A1 6.2.3.5 Avoiding dangerous situations, providing safe movements

A1 6.2.3.4 Enforcement

A1 6.2.3.3 Arrival, berthing and departure

A1 6.2.3.2 Anchoring

A1 6.2.3.1 Clearance, forward, planning

A1 6.2.2.3 Course

A1 6.2.2.2 Position

A1 6.2.2.1 Request and identification

A1 6.2.1.8 Meteorological information

A1 6.2.1.7 Meteorological assistanceassistance warnings

A1 6.2.1.5 Hydrographic information

A1 6.2.1.4 Route information

A1 6.2.1.3 Traffic information