This Standard specifies sizes of blanks and preprinted drawing sheets for use with all technical drawings in any field of engineering. It also specifies the layout of technical drawings by fixing rules with regard to: a) position and dimension of title block; b) borders and frame; c) centring marks; d) orientation marks; e) metric reference graduation; f) grid reference system; g) trimming marks. In general this Standard applies to original drawings, but rules of Section 1 apply also to copies therefrom.

ISO 5457:1999 - Identical