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 available upon prior request, subject to availability. A deposit is required upon check-in and is refundable on the day of check-out, subject to normal check-out. Payroll documents are available upon request. Smoking of any kind is prohibited. The deposit is non-refundable if the smell or traces of smoking are present. The flat is not available for parties or events. Pets are not allowed. Guests are required to observe quiet hours from 10:00 PM to 9:00 AM.