The inspection kit manufacturer supplies inspection kits and provides instructions on how to use the inspection kit by designating the inspection agency so that the inspection kit approved by the country of the location can be registered in the blockchain. The inspection kit manufacturer provides support for the inspection agency to respond to requests for legitimate information inquiry from the quarantine authorities as well as other local quarantine authorities. In addition, the inspection kit shall be certified to a sufficient extent in consideration of national or regional movements of the inspector. The results are registered and reflected in the inspection kit information. In addition, information on the types of diagnostic kits allowed under the quarantine policies of each country or region registered on the blockchain is inquired to register and reflect information on whether they are applicable to the subjects.