For evacuation routes, the minimum horizontal illuminance on the floor along the center line must be at least 1.0 lux .
– A high-quality scan of the official 2019 publication. Key Highlights of GOST R 55842-2013 gost r 55842 2017 pdf skachat
Emergency lighting must activate automatically when the main power fails. Why 2017? For evacuation routes, the minimum horizontal illuminance on
You can access the full text of through several official and technical databases: For evacuation routes