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. The flat is located on the 5th floor. There is no elevator in the building. Check-in is contactless. To receive check-in instructions, guests are required to contact the property in advance using the phone number provided in the booking confirmation.