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. Russian citizens are required to have an original valid passport of the Russian Federation upon check-in. An original passport for each guest is required upon check-in. For children under 14 years of age, an original birth certificate is required.