A public electricity supplier may require any person who requires a supply of electricity in pursuance of section 16(1) above to accept in respect of the supply—
(a)any restrictions which must be imposed for the purpose of enabling the supplier to comply with regulations under section 29 below; and
(b)any terms restricting any liability of the supplier for economic loss resulting from negligence which it is reasonable in all the circumstances for that person to be required to accept.