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. Early check-in and late check-out are available for an additional fee and by prior arrangement. The maximum capacity is 4 people. The security payment is charged before check-in and is fully returned on the day of departure after cleaning, subject to the following conditions: there is no smell of tobacco smoke in the apartment, the property of the flat is not damaged or lost, there were no complaints from neighbors about noise after 10:00 PM, no parties were held. By default, 2 towels and 1 set of bed linen are provided for 2 people. An additional set of bed linen is paid separately.