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. To arrange check-in, guests are required to contact the apartment for instructions. Remote check-in is possible. Contact details are provided in the booking confirmation. Reporting documents are provided. Smoking and pets are prohibited in the flat. Early check-in and late check-out are possible upon prior agreement and availability.