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. A set of accounting documents is provided. Repair work is periodically carried out in the residential complex; consequently, elevated noise levels are possible. Check-in is contactless. To arrange check-in, guests must contact the property in advance to receive check-in instructions. Contact information is provided in the booking confirmation.