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. Front desk is open 24/7. Smoking is strictly prohibited on the balcony, loggia, and apartment grounds. Living with animals is also strictly prohibited. If these prohibitions are violated, a fine equal to the deposit will be charged.