Historical
INCITS 455-2009
Information Technology - Codes for the Identification of Congressional Districts and Equivalent Areas of the United States, Puerto Rico, and the Insular Areas
This standard establishes a structure for the assignment of identifying data codes to congressional districts of the United States and its insular and associated areas, for the purpose of information interchange among data processing systems.
CONTENT PROVIDER
InterNational Committee for Information Technology Standards [incits]
InterNational Committee for Information Technology Standards [incits]