ISO 2133:1976 Preview
Stencils for duplicators -- Minimum overprint and attachment features
This standard was last reviewed and confirmed* in 2013.
*Therefore this version remains current
Defines the dimensions of the working area of dublicating stencils intended for use with paper of sizes up to and including A4 (210 mm x 297 mm). Lays down: the minimum information printed on the face of the stencil and the prefered information relating to markings for the A series of paper sizes; the attachment features of stencils according to those specified in ISO 2132.