BS ISO/IEC 7811-1:2018 is one of a series of International Standards describing the parameters for identification cards as defined in the terms and definitions clause and the use of such cards for international interchange.This document specifies requirements for embossed characters on identification cards. The embossed characters are intended for transfer of data either by use of imprinters or by visual or machine reading. It takes into consideration both human and machine aspects and states minimum requirements.It is the purpose of this document to provide criteria to which cards shall perform. No consideration is given within this document to the amount of use, if any, experienced by the card prior to test. Failure to conform to specified criteria is negotiated between the involved parties.Cross References:ISO/IEC 7810ISO 1073-1ISO 1831ISO 1073-2ISO/IEC 7812-2ISO/IEC 7811-9ISO/IEC 15693-1ISO/IEC 10373-1ISO/IEC 7812-1ISO/IEC 14443-1:2018All current amendments available at time of purchase are included with the purchase of this document.