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. Cleaning: cleaning with change of bed linen and towels is done after each guest's departure. Documents: a receipt is provided after payment. Employees on business trips are provided with: contract, invoice: cashless payment, receipt with QR code, act. Rules: Smoking is not allowed, The flat is not rented for parties, for less than 2 days and by the hour, Contactless check-in: by code and at any convenient time after 14, Early check-in and late check-out options are discussed individually.