This part of GB l8240 stipulates the general requirements, test methods, inspection rules and other related contents of the tax controller that cooperates with the host to realize the tax control function. This part applies to the tax controllers that generate, store and transmit the tax control data of ordinary invoices, and does not involve the anti-counterfeit tax control system for special value-added tax invoices, tax-controlled fuel tankers, and tax-controlled taximeters. This part applies to the design, production, testing and acceptance of tax controllers, and provides the basis for product certification
GB 18240.3-2003 history
2003GB 18240.3-2003 Fiscal cash register Part 3: Specification of fiscal processor