Cross References:EN 336EN 338EN 1995-1-1EN 12114EN 12524EN 12664EN 13501-1EN 13501-2EN 13823EN 13963EN 14195EN 14566EN ISO 140-3ISO 140-3:1995EN ISO 354ISO 354:2003EN ISO 536ISO 536:1995EN ISO 717-1ISO 717-1:1996EN ISO 12572ISO 12572:2001EN ISO 20535ISO 535:1991ISO 7892EN ISO 9001ISO 9001:200089/106/EEC93/68/EECIncorporates the following:AMD 16421 published 31 July 2006AMD 16421 is a Corrigendum. Amendment, February 2010. Amends and replaces BS EN 520:2004