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 photo of the passport is required at check-in. Booking requests are accepted until 10:30 PM. Smoking, pets, and noisy events are not allowed in the flat. Guests aged 21 and older are permitted to check-in, as per the agreement signed upon arrival. Quiet hours must be observed after 10:00 PM. Any damage to property must be compensated by the guest.