Burgess Hill have been relegated from Ryman League premier division.
A goalless draw at home to Tonbridge Angels on the final day of the season saw them slip below Needham Market - who beat Dulwich Hamlet 2-1 - into the final relegation spot.
Bognor will go into the play-offs after narrowly missing out on the title.
The Rocks won 4-0 at home against Hendon but finished a point behind Hampton and Richmond Borough who drew 0-0 with Enfield Town.
Whitehawk kept their play-off hopes alive in National League south thanks to a 1-0 home win over Maidstone while Eastbourne Borough guaranteed their safety following a 3-0 victory over Gosport Borough at Priory Lane.
Hastings United went down 2-1 at home to Herne Bay to miss out on the Ryman south play-offs but Worthing secured a home tie in the semi-finals as a 2-1 home win over Ramsgate saw them finish third.
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