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. Guests must contact the property in advance if they plan to check in late. Contact information is provided in the booking confirmation. The flat is not intended for parties. Smoking is prohibited, only allowed on the balcony. The number of residents must not exceed the agreed number. It is not allowed to accommodate people under the influence of alcohol or drugs. Check-in between 12:00 AM and 03:00 AM is available for an additional fee. Check-in after 03:00 AM is not possible. The deposit is refunded within one day after cleaning, until 09:00 PM. The issuance of accounting documents is carried out only with prior approval. Meetings and other additional services can be arranged by prior agreement. Pet-friendly accommodation must be arranged in advance, and there is an additional charge for pets.