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. Early check-in and late check-out are possible subject to availability and by agreement. 24-hour contactless self-check-in with keybox is available. Online booking is possible. Self-check-in: the intercom opens remotely, the keybox code is sent after full payment, a deposit is made - returned on the day of departure and a passport photo is provided. Smoking is prohibited in the apartment and on the balcony; a fire alarm is sounded. Noise after 22:00, parties and events are not allowed. Pets are not allowed. Check-in is only possible for persons over 18 years of age; minors are admitted only if accompanied by their parents. The apartment is not rented out for events of any format, to minors unaccompanied by parents, or to persons under the influence of alcohol or drugs. In case of violation of the rules of residence, the cost of accommodation and the deposit are not refunded.