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. A deposit is provided. The price varies depending on the day of the week, the time of booking and the number of guests. Accounting documents are provided. The flat is not designed for noisy events. If payment upon check-in is required or guests need accounting documents, guests are asked to notify the representatives of the facility in advance. Contact information is provided on the booking confirmation.