[1] Due to the restrictions on clubs' ability to play matches in the lockdowns associated with the COVID-19 pandemic, competitions at Steps 3–6 were curtailed on 24 February 2021.
[3] The Premier Division comprised the same set of 22 teams which competed in the aborted competition the previous season.
The North Division comprised the same set of 20 teams which competed in the aborted competition the previous season.
The South Central Division comprised the same set of 20 teams which competed in the aborted competition the previous season.
The South East Division comprised 19 of the 20 teams which competed in the aborted competition the previous season.