Licensed chart corrector for British Admiralty Publications including:
- Admiralty Co-Tidal Atlases
- Admiralty Distance Tables Atlantic Ocean (NP3501)
- Admiralty Distance Tables Indian Ocean (NP3502)
- Admiralty Distance Tables Pacific Ocean (NP3503)
- Admiralty List of Lights and Fog Signals (ALL)
- Admiralty List of Radio Signals (ALRS)
- Admiralty Manual of Tides (NP120)
- Admiralty Tidal Handbook Vol 1 (NP122(1))
- Admiralty Tidal Handbook Vol 2 (NP122(2))
- Admiralty Tidal Handbook Vol 3 (NP122(3))
- Admiralty Tidal Stream Atlases
- Admiralty Tide Tables
- Catalogue of Admiralty Charts and other Hydrographic Publications (NP131)
- Chart Correction Log and Folio Index (NP133A)
- How to Correct your Charts the Admiralty Way (NP294)
- IALA Maritime Buoyage System (NP735)
- Ocean Passages for the World (NP136)
- Sailing Directions (Pilots) for around the World
- Australian Hydrographic Service now responsible for Australian Sailing Directions Volumes 1, 2 & 3 (NP13, 14 & 15)
- Sight Reduction Tables (NP401)
- Star Finder and Identifier (NP323)
- Symbols and Abbreviations (Chart 5011)
- The Mariners Handbook (NP100)