NGA Chart 82095: Ysabel Channel NHS - Main Chart Series Four rectangular ensignia called trigrams

Four rectangular ensignia called trigrams border the symbol

A4 Sub-surface loading systems

Advantages of the Champlain Canal Waterproof Chart include:

This logbook complies with revised MARPOL 73/78

These codes are published by the International Maritime Organization (IMO) as an ongoing effort to reinforce maritime safety procedures and communications to the international maritime community

NGA Chart 82095: Ysabel Channel NHS - Main Chart Series Four rectangular ensignia called trigramsThe 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