Specific contrast ratios, font sizes, and placement heights.
Terminals and kiosks providing public services. 📍 Why It Matters gost r 52131 2003
📍 You can find the full text or purchase the official document through the RussianGost Regulatory Library . RussianGost|Official Regulatory Library - GOST R 52290-2004 Specific contrast ratios, font sizes, and placement heights