The rulebook on the certification of gauges and measuring systems for continuous and dynamic measurement of the amount of liquids other than water - AdBlu dispensing devices was published in the "Official Gazette of the Republic of Serbia" No. 93/23 of October 27, 2023 and will enter into force on November 4, 2023 , and it applies from January 1, 2025.

This regulation prescribes in more detail the method and conditions of periodic and extraordinary verification of gauges and measuring systems for continuous and dynamic measurement of the amount of liquids other than water - AdBlue dispensing devices, the requirements that the AdBlue dispensing device must fulfill during verification, as well as the method of determining the fulfillment of the requirements for the AdBlue dispenser.