602Application of Part—protected supply networks

602 Application of Part—protected supply networks

A person may do any thing in relation to a protected supply network that is otherwise prohibited by regulations 603 to 619 if—

(a) the person does that thing with the written permission of the owner or operator of the protected supply network and complies with any conditions imposed by the owner or operator in giving the permission; or

(b) the person—

(i) is employed or engaged by the owner or operator of a protected supply network; and

(ii) is authorised by the owner or operator to do that thing in relation to its protected supply network.