This link brings you to the National Weather Service's Directives System within the Maintenace, Logistics & Facilities topic. Once here you'll see the major Directive NDS 30-12 Configuration and Data Management listed. Clicking on this link takes you to a pdf file NWS Policy Directive 30-12 dated August 27, 2002. It was recertified on June 14, 2004.
Below the major Directive there are links taking you to instructions for Data Management (30-1201); Engineering Drawings (30-1202); Configuration Management for Operational Systems (30-1203); and Site Identifiers (30-1204).
