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ANSI/INCITS 21

1967 Edition, January 1, 2017

Complete Document

Rectangular Holes in Twelve-Row Punched Cards

Includes all amendments and changes through Stabilization Notice (No longer revised / updated) , 2017


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Product Details:

  • Revision: 1967 Edition, January 1, 2017
  • Published Date: January 2017
  • Status: Active, Most Current
  • Document Language: English
  • Published By: American National Standards Institute (ANSI)
  • Page Count: 10
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

This standard specifies the size and location of rectangular holes in twelve-row 3%-inch wide punched cards. To be a processable document, suitable for information interchange. cards must also meet USA Standard Specifications for General Purpose Paper Cards for Information Processing, X3.11-1966.