14.3  No Construction prior to Review

(a)  Subject to clause 14.3.2 (No Construction prior to Review) the Contractor shall not commence or permit the commencement of the construction of the part or parts of the Works to which any Reviewable Design Data relates until it has submitted the relevant Reviewable Design Data for review and either it is confirmed by the Authority's Representative that the Contractor is entitled to proceed with construction in accordance with the Review Procedure or the Contractor is disputing the status of such Reviewable Design Data pursuant to paragraph 1.3 of Schedule 8 (Review Procedure).    

(b)  If the Contractor commences or permits the commencement of construction before the Authority's Representative provides such approval or during such a dispute and it is subsequently determined that the Contractor was not entitled to proceed with construction in accordance with paragraph 4 of Schedule 8 (Review Procedure), then the Contractor shall forthwith, at its own cost, undo, remove from the Site(s) and replace (in a manner complying with this Agreement) any parts of the Works which it has been determined the Contractor was not entitled to construct.