INCITS 31-2009
Information Technology – Codes for the Identification of Counties and Equivalent Areas of the United States@ Puerto Rico@ and the Insular Areas

Standard No.

INCITS 31-2009

Release Date

2009

Published By

ANSI - American National Standards Institute

Latest

INCITS 31-2009

INCITS 31-2009 history

• 2009 INCITS 31-2009 Information Technology – Codes for the Identification of Counties and Equivalent Areas of the United States@ Puerto Rico@ and the Insular Areas
• 1988 INCITS 31-1988 Information Systems - Codes - Structure for the Identification of the Counties and County Equivalents of the United States and Its Outlying and Associated Areas for Information Interchange (Replaces ANSI X3.31-1988)