This part of ISO 7811 specifies the location of embossed characters on identification cards of ID-1 size, the nominal dimensions of which are specified in ISO 7810. The embossed characters are intended for transfer of data either by use of imprinters or by visual or machine reading.
1991DS/EN 27 574-3:1991 Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 3: Simple (transition) method for stated values for batches of machines