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. Children must be seven years of age or older to check in. The number of guests must correspond to the reservation. Smoking and vaping are prohibited, pets are not allowed, and disturbing the quiet hours between 10:00 PM and 09:00 AM is prohibited. The deposit will be returned to the card within two hours of check-out, provided the belongings are intact and the house rules are followed.