The appropriate agency may, on the application of any person who is liable to pay charges to the appropriate agency for the abstraction of water under a licence under Chapter II of Part II of this Act, make an agreement with him either exempting him from the payment of charges or providing for charges to be levied on him at reduced rates specified in the agreement.
In the exercise of its powers under subsection (1) above in relation to any person, the appropriate agency shall have regard to—
The Secretary of State may give directions as to the exercise by the appropriate agency of its powers under subsection (1) above.
Without prejudice to the exercise of the power conferred by subsection (3) above, if on any application under this section—
the applicant or the appropriate agency may refer the question in dispute to the Secretary of State.
On a reference under subsection (4) above—
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Any decision of the Secretary of State on a reference under subsection (4) above shall be final; and section 69 above shall apply in relation to the decision on a reference under this section as it applies in relation to a decision on a reference such as is mentioned in subsection (1)(b) of that section, but as if references to the other party were references to the applicant.