Russian standards PDF
Caplights for use in mines susceptible to firedamp. Part 2. Performance and other safety-related matters
Document status: Cancelled
Sign aids of information display for disabled persons. Technical requirements
Document status: Replaced by GOST R 52131-2019
Social services of the population. Quality of social services. General provisions
Document status: Active
Social services of the population. Main types of social services
Document status: Replaced by GOST R 52143-2021