The rulebook on the certification of materialized length measures - general purpose length measures was published in the "Official Gazette of the Republic of Serbia" No. 86/23 of October 11, 2023 and will enter into force on October 19, 2023, and will be applied from January 1, 2025 . years.

This rulebook prescribes in more detail the method and conditions of periodic and extraordinary verification of materialized length measures - general purpose length measures, the requirements that length measures must meet during verification, as well as the method of determining the fulfillment of those requirements.