At the League AGM the constitution for the 2015/16 was agreed upon. One slight tweak in the naming of the divisions also with the old Division 1 now known as the Premier Division, Division 2 is called Division 1 and Division 3 is Division 2.

Division 1:
Bexhill United
Crawley Down Gatwick
Haywards Heath Town
Langney Wanderers
Lingfield
Little Common
Midhurst & Easebourne
Mile Oak
Oakwood
Ringmer
Saltdean United
Seaford Town
Selsey
Sidlesham
Southwick
Steyning Town
Storrington

Premier:
AFC Uckfield Town
Arundel
Broadbridge Heath
Chichester City
East Preston
Eastbourne Town
Eastbourne United
Hailsham Town
Hassocks
Horsham
Horsham YMCA
Lancing
Littlehampton
Loxwood
Newhaven
Pagham
Shoreham
St Francis Rangers
Wick & Barnham United
Worthing United

Division 2:
AFC Roffey
AFC Varndeanians
Alfold
Billingshurst
Bosham
Clymping
Cowfold
Ferring
Hurstpierpoint
Ifield
Montpellier Villa
Roffey
Rottingdean Village
Rustington
Upper Beeding
Westfield

The start date for the Premier and Division 1 is Saturday August 8th.

The newly formed U21 league will be split into an East and West Division as follows:

U21 East
Uckfield Town
Bexhill United
East Grinstead Town
Eastbourne Town
Eastbourne United
Hailsham Town
Little Common
Newhaven

U21 West
Crawley Down Gatwick
Hassocks
Littlehampton
Loxwood
Shoreham
St Francis Rangers
Steyning Town