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. Check-in is contactless, with a code. Early check-in and late check-out are possible by prior arrangement. Contact information is provided in the booking confirmation. A security deposit must be paid in advance of check-in and is returned on the day of check-out. Reporting documents are available upon request. Accommodation with children is possible by prior arrangement. Accommodation with animals is possible by prior arrangement. Smoking cigarettes, vapes, hookahs, and electronic cigarettes is prohibited. The fine for smoking is RUB 3000.