The Premier League, often referred to outside England as the English Premier League or the EPL, is the top level of the English football league system. Contested by 20 clubs, it operates on a system of promotion and relegation with the English Football League (EFL). - from Wikipedia
“The clubs agreed advanced testing will continue to the end of season 2018-19 to make further improvements to the system, especially around communication inside the stadium and for those following at home and around the world.”
