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. Late check-in and check-out are possible upon prior agreement. A passport must be presented at check-in, and a refundable deposit must be paid. The deposit is returned after check-out and inspection of the flat. The number of guests must match the number specified in the booking. An additional fee of RUB 500.00 is charged for using an extra set of bed linen. Smoking in the flat is prohibited. In case of violation, the deposit amount will be withheld. The flat is not intended for noisy groups. Quiet hours are observed from 10:00 PM to 07:00 AM. In case of violation of the accommodation rules, eviction without prior notice is possible.