What are the minimum equipment requrements for an ICAO certified control tower?

The minimum equipment requirements for an ICAO certified control tower typically include radar systems for air traffic surveillance, communication systems for effective communication with pilots and other air traffic control facilities, and visual aids such as runway lights and signal systems. Additionally, the tower must be equipped with meteorological instruments to monitor weather conditions and display systems for situational awareness. Compliance with ICAO Annex 14 and Annex 11 guidelines is essential for certification.