Paragraph 87 I1

No less than 28 days before commencing any part of the authorised development or the operation of the authorised development which is near to and would or may have an effect on the operation and maintenance of the pipelines and access to them, the undertaker must submit to P66 plans and sections of the proposed works and such further particulars as P66 may, within 28 days from the day on which plans and sections are submitted under this paragraph, reasonably require.