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. Accounting documents are provided, and payment can also be made by bank account. Additional linens are available for RUB 200.00. Smoking is permitted only on the balcony. Smoking in the apartment will incur a fine of RUB 2000.00.