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. For check-in between 11:00 PM and 07:00 AM, a one-time additional fee of RUB 500.00 is charged. The security deposit is returned after cleaning. To receive apartment keys, complete paperwork, collect bed linens, and make the security deposit, guests must visit the reception at Hostel Arzamas, located at ulitsa Pushkina 37A. They should inform the administrator of the check-in address and present a photo ID. Guests should inform the administration in advance of the number of bed linen sets required. Contact information is provided in the booking confirmation.