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. A deposit is provided. The deposit will be refunded in full on the day of departure after cleaning the apartment in the absence of damage to property and in compliance with the rules of accommodation. The deposit is non-refundable for smoking in the apartment. In case of early departure, the payment will not be refunded. It is not allowed for persons who were not registered at the time of booking to be in the flat. Smoking, parties and pets are prohibited.