Technical drawings — Railway applications — Part 1: General principles
ISO 21267-1:2003 lays down requirements for the preparation, administration and reproduction of technical drawings for railway applications. It complies with the requirements of EN, ISO or IEC Standards for technical drawings. It applies to technical drawings for railways, irrespective of technology i.e. mechanical, pneumatic, hydraulic, electronic etc.
ISO 21267-1:2003 applies throughout the…