Extract from the KCDC Beach Bylaw 2009, effective 01-09-2009.
full pfd of the bylaw can be found on KCDC site here

9.3.2     In relation to land yachts only:

  1.  the foreshore between the north bank of the Waimeha Stream Mouth,
    North Waikanae, and the Official Beach Access Point at Olliver Grove,
    North Waikanae

 

MAP 1: Vehicle Zones on the Beach Foreshore