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. Guests should contact the property manager to check in. The manager accepts requests until 23:00. No check-in instructions are sent without first contacting the manager. If guests receive instructions in advance, guests can check in around the clock after 14:00.