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. Smoking and hosting loud parties are strictly prohibited. The deposit is returned on the day of departure if the following conditions are met: no breakage or property damage, and no smoking has occurred in the apartment.