The league has maintained promotion and relegation between its divisions since its beginning.

In 2015 a series of play-offs were introduced for the first time to determine a third promotee from Division One.

[2] The competition has several feeder leagues at level 11 of the pyramid, which may provide new member clubs each year: Clubs are also liable to be transferred to other leagues if the FA deems it geographically suitable to do so.

The Trophy was contested by the Division One clubs and the President's Cup which featured the top eight teams in each division from the previous season, provided they remain in the league.

The following NCEL clubs have reached the First Round proper of the FA Cup – The following NCEL clubs have reached the Final of the FA Vase –