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. All guests are required to provide a passport for check-in. For persons under 14, a birth certificate is required. For children under 18 years of age unaccompanied by parents, the consent of the parents is required for the residence of the child, accompanied by a third person. For foreign citizens, the following documents are required at the time of check-in: passport of a foreign citizen, migration card, visa - for visa countries.