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 upon request. The ad shows the price for the accommodation of two guests. Payment is made in full upon check-in. An insurance deposit is paid before check-in, which is refunded upon check-out, subject to all the rules and the safety of the apartment and its contents. For remote check-in after 21:00, 100% payment is required prior to arrival. The extension of the stay after 12:00 is discussed in advance and must be paid separately. Early or late check-in is possible, subject to availability. The apartment is not rented for parties, events, as well as to persons without a passport and persons under the age of 23. For guests under the age of 22, it is possible to check in for study upon presentation of a student ID and for stays of a week or more. Smoking is strictly prohibited in the apartment. The fine is RUB 10000.00. The amount of the security deposit is deducted for cancellation of the reservation on the day of arrival.