Gost R 52131 2003 Official
Materials must withstand environmental wear and vandalism.
The standard specifies how information should be presented to be accessible to various mobility and sensory groups: gost r 52131 2003
Hospitals, schools, and government offices. Transport Hubs: Railway stations, airports, and bus stops. Materials must withstand environmental wear and vandalism
Pedestrian crossings and recreational parks. gost r 52131 2003
People with visual impairments can navigate using .
