NGA Nautical Chart 73020: Halmahera to Gulf of Carpentaria Media:Paper Inspection and Maintenance of Multi

Inspection and Maintenance of Multi Buoy Moorings

These are colored red

Improved Safety Standards: By following the latest edition

British Admiralty Nautical Chart 2057: Westport Bay and Approaches is a standard nautical chart

it contains all of the latest notice to mariner (NTM) updates at the time of printing

NGA Nautical Chart 73020: Halmahera to Gulf of Carpentaria Media:Paper Inspection and Maintenance of MultiThe chart you are viewing is a NGA standard nautical chart. The National Geospatial Intelligence Agency (NGA) has partnered with OceanGrafix to provide commercial and recreational mariners with a good source of nautical chart coverage for international waters. These charts are "printed on demand" but do not contain the latest notice to mariner (NTM) corrections. It is the mariner's responsibility that the necessary chart corrections be applied to