The Rulebook on certification of gas meters with bellows was published in the "Official Gazette of the RS", number 4/2024 of January 19, 2024, which enters into force on January 27, 2024, and begins to be applied from January 1, 2025.

This rulebook specifies in more detail the method and conditions of periodic and extraordinary verification (hereinafter: verification) of gas meters with bellows, the requirements that gas meters with bellows must meet during verification, as well as the method of determining the fulfillment of requirements for gas meters with bellows.