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. Check-in is carried out remotely. To check in, guests must sign an electronic contract, for which a link is sent after booking. Guests must attach a photo of their passport and a selfie with their passport to the contract. After signing, guests receive information for check-in. Contact details are provided in the booking confirmation. Reporting documents are provided. A deposit is charged and is refunded upon check-out. Smoking is not allowed in the apartment or on the balcony. Pets are not allowed. Events, celebrations, and parties are not permitted. Noise is prohibited during the times and on the days established by law.