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. Front desk is open 24/7. Accounting documents are provided, as well as payment by organizations through a bank account. Provision of an additional set of linen — RUB 200.00. For smoking in the apartment, and not on the balcony, where smoking is allowed, a fine of RUB 2000.00.