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. Remote check-in allows guests to arrive at their convenience. To arrange check-in, guests must contact the administration in advance to receive check-in instructions. Contact details are provided in the booking confirmation. An official agreement is issued. The security deposit is refunded within 24 hours after departure.