69   Proof of certain matters not required

In any proceedings under this Act no proof is required (until evidence is given to the contrary) of:

(a)  the appointment of the Chairperson of the EPA or any member of the staff of the EPA, or

(b)  the appointment of an authorised officer, or

(c)  the fact that a person is, or at any relevant time was, the owner or occupier of any land to which the proceedings relate.