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. Children under the age of 14 must have a birth certificate. Access to the SPA is possible for an additional fee and by mandatory appointment. Children under the age of 12 are allowed to use the SPA area until 02:00 PM. The number of extra beds is limited. It is necessary to specify in advance the possibility of accommodating an extra bed. All rooms can have either dormer windows or standard ones.