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. Sleeping places in the apartments are a sofa bed and an air mattress. To receive check-in instructions, please contact the property using the contacts provided on the booking confirmation before 12:00 AM. Guests under 23 years of age are allowed to check into the accommodation facility, subject to the payment of an increased deposit in accordance with the agreement concluded upon check-in.