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. Events and parties are not permitted. Only the stated number of people may occupy the apartment. Check-in requires a passport photo, payment for the stay, and a refundable deposit. Payment for the first night and the deposit must be made before check-in. Check-in is contactless and open 24/7.