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. The deposit is refunded upon check-out. Early check-in or late check-out is possible by prior arrangement. Smoking is not allowed in the apartment or on the balcony. Parties and loud events are not permitted in the flat. Staying with pets is possible upon prior approval.