Safety rules for the construction and installations of lifts - Particular applications for passenger and goods passengers lifts - Part 70: Accessibility to lifts for persons including persons with disability; German version EN 81-70:2003 + A1:2004— 32 стр.
Graphical symbols - Safety colours and safety signs - Part 1: Design principles for safety signs in workplaces and public areas (ISO 3864-1:2002 modified)— 32 стр.