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. Guests are required to present original passports of all guests staying. If guests are under 14 years of age, a birth certificate will be required for check-in. Pets are not allowed. The quadruple and quintuple apartments have rooms with bunk beds.