The Regulatory Authority for Electronic Communications and Postal Services, within the scope of its legal competencies, has adopted the Rulebook on the content, method of registration and maintenance of records for special centers for the prevention of security risks in information and communication systems ("Official Gazette of the RS," No. 103/26 of October 28, 2026), which entered into force on November 5, 2026. This Rulebook prescribes in greater detail the content, the method of registration and the maintenance of records for special centers for the prevention of security risks in information and communication systems. Upon the entry into force of this Rulebook, the Rulebook on the content, method of registration and maintenance of records for special centers for the prevention of security risks in information and communication systems ("Official Gazette of the RS," No. 37/20) shall cease to be valid.