In the Czech Republic, electricity meters are measuring instruments that are subject to type approval and verification.
Draft Measure of a General Nature number: 0111-OOP-C022-24, laying down the metrological and technical requirements for specified instruments, including test methods for type-approval, verification and testing of specified measuring instruments: 'electricity meters'; (41 page(s), in Czech), (42 page(s), in English)
The regulation lays down the metrological and technical requirements for the specified measuring instruments, including the test methods for type approval and verification of specified measuring instruments – electricity meters.