The following boundaries and boundary points must be defined by survey:
a new water boundary or irregular boundary:
a new boundary point:
an existing irregular boundary, water boundary, or water centre-line boundary that is being converted into 1 or more right-line boundaries:
an existing boundary or boundary point that is being marked or is required by rule 35(2) to be marked even if it is impracticable to mark.
Compare: SR 2010/492 r 6.2