CSN EN ISO 8560

CSN EN ISO 8560 This document lays down rules for the representation of modular sizes, lines and grids on construction drawings. The basic module M is 100 mm (see ISO 1006). Generally, modular sizes are for use on design drawings, but can also be added to production drawings for manufacturing, orientation and location.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.