Name: Sanitary-and-epidemiologic norms and regulations (San- PiN) no. 2.1.2.2801-10
"Changes and additions №1 to San- PiN no. 2.1.2.2645-10 "Sanitary-and-epidemiologic requirements to the living conditions in residential buildings and premises"
Publication date:  2010
Link: https://www.consultant.ru/document/cons_doc_LAW_111236/
