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 package of reporting documents is provided free of charge for business travelers. Contactless check-in, check-in is possible at any time of the day. The deposit is returned after the final cleaning during the day, if all the rules of residence were observed. Smoking cigarettes, hookah, electronic cigarettes, holding parties is prohibited. When checking out, guests must close the front door. If the rules are violated, the deposit is not returned. Guests staying for less than 2 days will be charged a cleaning fee.