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