Gost R 52131 2003 -

People with visual impairments can navigate using .

Specific contrast ratios, font sizes, and placement heights. gost r 52131 2003

Guidelines for Braille characters and relief symbols. People with visual impairments can navigate using

Information is legible for those with low vision through . gost r 52131 2003

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

📍 You can find the full text or purchase the official document through the RussianGost Regulatory Library . RussianGost|Official Regulatory Library - GOST R 52290-2004