Schedule 3, which amongst other matters applies provisions of the principal Act not applied by the preceding provisions of this Order, shall have effect.

So far as consistent with the provisions of this Order and the Transport and Works Act 1992 and so far as any person exercising the powers conferred by this Order is a nominated undertaker for the purposes of any provisions of Part I of the principal Act, this Order shall be construed as one with the principal Act.

Without prejudice to the generality of paragraph (2) above, in determining any application or request by Eurostar to any body for an approval or consent under the provisions of the principal Act (including those provisions as applied by this Order), it shall be competent for that body to have regard (so far as relevant) to the combined effect of the works authorised by this Order and the works authorised by the principal Act for the purposes of the construction of which Eurostar is the nominated undertaker.