Paragraph 3

Before carrying out any works involving the erection of any obstruction to the flow of any watercourse which is not part of a main river within the meaning of section 113 of the Water Resources Act 1991 or the construction, alteration or replacement of any culvert or any structure designed to contain or divert the flow of any such watercourse in, under or through any land held for the purposes of or in connection with the railway, the undertaker shall furnish to the Agency proper and sufficient plans thereof for the approval of the Agency and shall not carry out the said works until the said plans have been approved in writing by the Agency.

The approval of plans furnished under this paragraph shall not be unreasonably withheld and if, within 2 months after such plans have been supplied to the Agency, the Agency shall not have intimated its disapproval and the grounds of its disapproval it shall be deemed to have approved the plans as supplied.

For the purposes of this paragraph, “plans” includes sections, drawings, specifications, calculations and descriptions.