(A) Use of land as leisure and training ground for all terrain vehicles and off road motorcycles, erection of single storey office/training building and retention of storage container, wash bays and storage compound (B) Engineering operations to create kart track; mountain bike track; remote control circuit; and provision for overnight pitches (amendment of planning permission 06/2001/0150) (pursuant to planning permission 06/2004/1272 to seek variation of condition no.9 'overnight camping pitches')