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 must contact the property 24 hours prior to arrival, with the latest contact time being 10:00 PM on the day of arrival, to arrange a check-in time and receive instructions. Contact information is provided in the booking confirmation.