The requirements for documents needed at check-in depend on the type of accommodation and the applicable regulations. For hotels and other accommodation facilities, a Russian passport, an international passport, or a driver’s license may be accepted. For apartments, serviced apartments, and other properties where check-in or contract conclusion is carried out according to the rules of a specific property, the required documents are determined by the property itself. It is forbidden to smoke cigarettes (including electronic ones), hookahs, the use of pyrotechnics in the house, on the site, on the territory of the village, holding noisy parties and other events, finding guests over the established limit (maximum 6 adults) in the cottage.