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. Contactless check-in. Early check-in and late check-out are possible by agreement, for an additional fee. An additional fee is charged for additional guests or for guests staying in separate beds. Children under 4 years old are accommodated free of charge without providing a separate place. Smoking, pets, and parties are prohibited. Accounting documents are available upon request. Guests are asked to take care of their bedding and possessions.