18.—(1) Operational noise from all fixed plant at the AGI site, measured at the façade of the nearest sensitive residential receptor, must be no higher than 26dB LAeq, 1 hr between the hours of 0700 and 2300 and no higher than 22dB LAeq, 15 mins between the hours of 2300 and 0700.
(2) A scheme of post-completion noise monitoring at the AGI site must be submitted to and agreed in writing with the relevant planning authority.
(3) The scheme of post-completion noise monitoring at the AGI site must be implemented as approved.