GOST R 51185-1998 Tourist services. Means of accommodation. General requirements
GOST R 51232-1998 Drinking water. General requirements for organization and quality control methods
GOST R 51617-2000 history
2014GOST R 51617-2014 Services of housing maintenance, public utilities and administration of apartment buildings. Public utilities services. General requirements
2000GOST R 51617-2000 Services living conditions and public utilities. General specifications