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. Guests are required to contact the property before 10:00 PM to receive check-in instructions. Contact information is provided in the booking confirmation. The hotel, in accordance with its internal rules, may charge a fee for additional services not listed on the website.