Goal line technology has become an integral part of professional football. Many football leagues across Europe now rely on the technology to support decisions marginal goal events.
Due to the critical importance of the goal decision, FIFA have developed a certification programme for goal line technology to approve commercial systems for use in the game. The certification programme includes both system tests, and annual final installation tests for all stadia venues. https://football-technology.fifa.com/en/standards/goal-line-technology/.
Labosport are a FIFA approved goal line technology test institute and have conducted annual final installation tests in hundreds of football stadiums around the world since 2013.