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. Contactless check-in is available. Cleaning is provided before each stay. Additional cleaning and linen changes are available for an additional fee. Business travelers are provided with accounting documents. Smoking, parties, and noise are prohibited in the flat after 11:00 PM. Early or late check-in is subject to individual approval.