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. Check-in is done remotely, to check-in guests need to sign an electronic contract, which will be sent via link after booking. Guests must attach a photo of their passport and a selfie with their passport to the contract. After signing the contract, guests are sent information for check-in. Contact information is provided in the booking confirmation. Accounting documents are provided. A deposit is charged, which is returned upon check-out. Smoking is prohibited in the flat and on the loggia. Accommodation with animals is prohibited. Holding events, holidays, parties is prohibited. It is prohibited to make noise at times and days established by law.