The new Premier Division North consists of 18 clubs.
Seven of these participated in the old Premier Division last season, and were joined by 11 new clubs:
The new Premier Division South consists of 20 clubs.
Twelve of these participated in the old Premier Division last season, and were joined by eight new clubs:
Division One was increased from 20 to 21 clubs after Farnham Town, Jersey Bulls and Walton & Hersham were promoted to the Premier Division South; Dorking Wanderers Reserves, Epsom & Ewell and Godalming Town were transferred to the Southern Combination; Chessington & Hook United, Tooting Bec and Westside were transferred to the Southern Counties East League; and Ash United and Fleet Spurs were transferred to the Wessex League.