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 under 7 years old stay free without a separate bed. A deposit is required and is refundable subject to compliance. Smoking, fireworks, and noisy events are prohibited indoors. Small pets are allowed upon request for an additional fee. Swimming pool use is subject to an additional fee.