Goal-line technology (GLT): this is technology that uses a high-speed camera system to support goal/no goal decisions. The system is usually mounted on the catwalk and uses antennas to send a signal to the referee.
The requirements for these technologies are provided by the governing body of the competition(s) to be played in the respective stadium.
The IT specifications for these technologies are covered in Sub-Section 5.7.7.
Technologies used to support in-/post-game analysis include the following: