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. Front desk is open 24/7. There is no reception. The administrator is on site only from 01:00 PM to 02:00 PM, later check-in occurs by agreement with the administrator. Guests must call or WhatsApp the number on their booking confirmation to check in. The reservation is held for guests until 12:00 AM provided there is no prepayment. If late check-in is expected, a prepayment must be made and contact the administrator for check-in instructions.