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. Check-in takes place remotely. For check-in instructions, guests must contact the property in advance at the contact phone number provided in the booking confirmation. Calls are accepted until 11:00 PM.