MIL-D-89029, MILITARY SPECIFICATION: DIGITAL BATHYMETRIC DATA BASE 0.1 MINUTE (DBDB-0.1) AND DIGITAL BATHYMETRIC DATA BASE 0.5 MINUTE (DBDB-0.5) (27 JAN 1995)

MIL-D-89029, MILITARY SPECIFICATION: DIGITAL BATHYMETRIC DATA BASE 0.1 MINUTE (DBDB-0.1) AND DIGITAL BATHYMETRIC DATA BASE 0.5 MINUTE (DBDB-0.5) (27 JAN 1995)., Conformance to these specifications will ensure uniformity of treatment among all mapping and charting elements engaged in a coordinated production and maintenance program for this product. There is no systematic maintenance program for DBDB products. Maintenance of individual products may be done on as needed basis.