Date of Promulgation:Feb. 21, 2018
Date of Enforcement:July 1, 2018
1. For effective management, year of manufacture and history of repair are added as mandatory marking items.
2. To regulate the external airtight test in accordance with the claimed maximum working pressure of gas meters, the leakage rate of external airtight and the submitted documents required for verification are revised.
3. For effective use of verification resources, the determination of pass or fail for errors at flowrate 3 Qmin is revised.
4. In consideration of the material of seal may change with the progress of technology and the requirement of environmental protection, the material of seal is widened and no longer limited to lead.
BUREAU OF STANDARDS, METROLOGY AND INSPECTION, MOEA Notice is hereby given, for the amendment of "Technical Specifications for Verification and Inspection of Diaphragm Gas Meters" (amended specifications shall become effective from 1st, July 2018)