Dartford 2-3 Tamworth
Last updated on .From the section National League
Kevin Thornton's second-half brace saw Tamworth claim three points at Dartford and seal the home side's relegation.
Elliot Bradbrook put the hosts ahead early on but the visitors levelled thanks to Jessy Reindorf.
Kenny Clark felled Kaiyne Woolery after the break and Thornton fired home the resulting penalty.
Thornton grabbed a third in the final minute and despite Bradbrook's late consolation, Dartford were down.