• Rulebook on the manner in wich the operators should act when carrying out the communications surveillance measures and on the manner of performing expert supervision by ОТА  
• Rulebook on Information Safety Measures and standards
• Rulebook on the Official identity Card and Badge
• Code of Ethics for empoyees and other OTA contractors
• Operational-Technical agency - OTA approved the OTA Anti-Corruption Policy and the annual plan for the assessment and prevention of corruption risks for the period 2022-2023