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. Please note that the guest's contact number must be provided when booking. The day before arrival, you must inform about the time of arrival and on the day of arrival, 1-2 hours before arrival, you must contact the check-in manager. Contact details can be found on the booking confirmation.