ISO International Standard

Information processing — Magnetic ink character recognition — Part 1: Print specifications for E13B

ISO 1004-1:2013 specifies the shape, dimensions, magnetic signal level, and tolerances for the E-13B characters which include 10 numerals and four special symbols printed in magnetic ink and used for the purpose of character recognition. It describes the various known types of printing defects and other printing considerations, together with the tolerances permitted.

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