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 cost of registration of foreign citizens is RUB 250.00 per person. You must show a Russian passport or military ID upon check-in. When placing with children under the age of 14, it is necessary to provide their birth certificate. Guests under the age of 18 must also have notarized parental permission to stay at the hostel. In multi-bedded rooms, bed linen is available for an extra charge of RUB 100.00. These rooms are for children over 7 years old. From January 13, 2020, the main hostel entrance will be renovated.