CURP (Validation)

SAS Quality Knowledge Base for Contact Information 27

CURP (Validation)
Description	The CURP (Validation) identification analysis definition determines if a string is a Unique Population Registry Code (Clave Única de Registro de Población).
Possible Outputs	VALID INVALID
Examples	Input	Output	Comments
	ZAZD801124MBSYQN13	VALID
	RUNO390705HSLPTC02	VALID
	IMS120607120	INVALID	Too short (only 12 characters)
	KAOB750230MASLHJ07	INVALID	Invalid date (Feb 30)
	EOMR330613FDFPKT08	INVALID	Invalid gender (F instead of H or M)
	YOOR280801HXXLTK07	INVALID	Invalid state (XX is not a state)
	EIMV310211MQRPKT1X	INVALID	Invalid last character (X instead of a value 0-9)
	L6NF640805MYNTNN10	INVALID	Invalid second character (6 instead of an A-Z value)
	MOJL020101HCLKWMXY09	INVALID	Too long (over 18 characters)
Remarks	This definition validates on the following criteria: The string is exactly 18 characters in length. Characters 1-4 are alphabetic characters (A-Z, a-z), in a combination that is not deemed offensive. Characters 5-10 are a valid date in YYMMDD format. Character 11 is either H or M, representing the male or female gender respectively. Characters 12-13 are a valid 2-letter Mexican state code, or "NE" for individuals who are foreign-born. Characters 14-16 are alphabetic (A-Z, a-z). Character 17 is alphanumeric (0-9, A-Z, a-z). Character 18 is numeric (0-9).