DB61/T 1327.4-2020 Qualification Accreditation of Inspection and Testing Institutions Part 4: Requirements for Periodic Inspection of Equipment (English Version)
This section is applicable to inspection and testing institutions that have obtained qualification certification. Other inspection and testing institutions can refer to it.
DB61/T 1327.4-2020 history
2023DB61/T 1327.14-2023 Qualification Certification of Inspection and Testing Institutions Part 14: Electronic Data Collection Requirements for Inspection and Testing Information Systems
2020DB61/T 1327.4-2020 Qualification Accreditation of Inspection and Testing Institutions Part 4: Requirements for Periodic Inspection of Equipment