36. Irrespective of any provision in this Order or anything shown on the land plans—
(a)the undertaker may not acquire any apparatus or obstruct or render less convenient the access to any apparatus, otherwise than by agreement with the IOT Operators; and
(b)any right of the IOT Operators to maintain, repair, renew, adjust, alter or inspect any apparatus may not be extinguished by the undertaker until any necessary alternative apparatus has been constructed and is in operation to the reasonable satisfaction of the IOT Operators.