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. The deposit is paid at the time of booking or check-in, returned after checking the apartment. The apartment is rented for more than 2 days. For stays of less than 2 days, RUB 1000.00 is charged for cleaning.