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. Reporting documents are provided for business travelers. A passport is required at check-in. A deposit is required and is refunded on the day of departure after cleaning, provided the apartment is kept in order and house rules are followed. Early check-in and late check-out are possible. Smoking of cigarettes, electronic devices, and hookahs is not allowed. Guests must keep quiet from 10:00 PM to 09:00 AM. The rate includes one set of bed linen. If an additional set is needed, the apartment should be booked for 3 guests. For stays of more than 5 days, free cleaning with a change of bed linen and towels is provided. Guests over 22 years of age are allowed to check in.