Subsoil users and their contractors at their works on prospecting and production of hydrocarbon raw material frequently use the oil and gas equipment imported from the countries of near and far abroad, belonging to the head company. Thus, taking into account, that the given equipment, as agreed with parent organization, usually is subject to return to the country of the export, the above-stated persons make out the equipment according to a regime of temporary import. In this connection, there are various problems, both during the registration, and during change of a Custom regime. Therefore, in our opinion, the below-mentioned information will be useful at realization of all Custom procedure of registration.