Gost R 52131 2003 Apr 2026

People with visual impairments can navigate using .

Specific contrast ratios, font sizes, and placement heights.

Guidelines for Braille characters and relief symbols. gost r 52131 2003

is the Russian national standard for sign aids and information displays for disabled persons . It defines the technical requirements for visual, tactile, and audible signs to ensure an accessible environment. ♿ Key Technical Requirements

Materials must withstand environmental wear and vandalism. People with visual impairments can navigate using

Hospitals, schools, and government offices. Transport Hubs: Railway stations, airports, and bus stops.

Compliance with GOST R 52131-2003 is a core part of the "Accessible Environment" program. It ensures that: yellow for visually impaired).

Standardized use of colors (e.g., yellow for visually impaired).