COMDTINST 16502.10 — Development Of New Nautical Charts And Publications

COMDTINST 16502.10 governs procedures for requesting new nautical charts, revised chart coverage, and improved navigational publications.

Search COMDTINST 16502.10

  • Publication number: COMDTINST 16502.10
  • Title: DEVELOPMENT OF NEW NAUTICAL CHARTS AND PUBLICATIONS
  • Date: 6/22/1987
  • Proponent: CG-54131

View COMDTINST 16502.10 on armypubs.army.mil


It describes the nautical charts and related publications produced by NOS and DMAHTC, including coverage for U.S. and foreign waters. It requires requests to move through the chain of command and permits supporting charts, catalogs, drawings, and operational statistics.

Topics covered

  • Nautical chart development
  • Existing chart coverage
  • Navigational publications
  • U.S. Coast Pilots
  • Tide and Tidal Current Tables
  • Sailing Directions
  • List of Lights

Questions and answers

Who provides nautical charts and related publications to Coast Guard units?

National Ocean Service (NOS) and Defense Mapping Agency Hydrographic/Topographic Center (DMAHTC) provide nautical charts and related publications to all Coast Guard units. (paragraph 2)

Where does NOS produce nautical charts, U.S. Coast Pilots, and Tide and Tidal Current Tables?

NOS produces nautical charts, U.S. Coast Pilots, and Tide and Tidal Current Tables for the waters of the United States and its territories. (paragraph 2)

Who must forward requests for better chart coverage or a new product?

Area and district commanders, unit commanding officers, and the Commander, CG Activities Europe shall forward requests, through the chain of command to Commandant (G-NSR-3), when identifying a requirement for better coverage from an existing product or development of a new product. (paragraph 3)

What supporting information is encouraged when presenting a chart request?

The use of charts, drawings, or chart catalogs when presenting a request is encouraged. (paragraph 3)

Can all requests for nautical charts and publications be fulfilled?

While both NOS and DMAHTC strive to meet the users needs, not all requests can be fulfilled. (paragraph 3)

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