328   Directions to holders of basic landholder rights

The Minister may, by order in writing served on:

(a)  a landholder on whose land is situated a water supply work:

(i)  that is being used to take water from a water source pursuant to the landholder’s domestic and stock rights, or

(ii)  that is being used to capture rainwater run-off pursuant to the landholder’s harvestable rights, or

(b)  any person having the control and management of such a work,

direct the landholder or person to take specified measures to protect the environment, to preserve basic landholder rights or to overcome a threat to public health.