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. 1 set of bed linen is available free of charge, the following sets are available for an additional fee. Remote check-in. Guests must notify the hotel of their check-in time in advance, at least by lunchtime on the day of check-in, and receive check-in instructions. Guests will need to fill out a contract to receive an access code. Contact information is provided in the booking confirmation.