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. Front desk is open 24/7. Only the guests indicated in the booking are allowed to stay in the apartment. If hidden circumstances are revealed, eviction without refund is followed. Parties are prohibited. Guests over the age of 23 are allowed to check into the accommodation facility in accordance with the agreement that is concluded upon check-in. It is forbidden to bring guests into the apartment. Alcoholic and narcotic guests are not allowed to stay. Additionally: business travelers are provided with accounting documents for an additional fee. Video surveillance is conducted outside the apartment.