13.3  Works Stipulations

During the carrying out of the Works the Contractor shall or shall procure that the Construction Sub-Contractor and its sub-contractors and/or consultants shall:

13.3.1  not use or occupy or permit the Site or any land upon which the Works are being undertaken to be used or occupied for any purpose other than the carrying out of the Works;

13.3.2  not deposit or manufacture or permit to be deposited or manufactured on the Site or any land upon which the Works are being undertaken any materials which are not required for the carrying out of the Works;

13.3.3  at the Contractor's sole cost transport all surplus materials arising from the Works and arrange for the disposal of the same at such places as may lawfully be used for disposal and the Contractor shall comply with its legal obligations in relation to ensuring that such materials will not cause or give rise to pollution of the environment as defined by Section 29(3) Environmental Protection Act 1990;

13.3.4  ensure that all vehicles leaving the Site are adequately cleaned to prevent the deposit of waste materials and debris on the Adjoining Property or any highway, road and/or footpath and if any such material or debris is so deposited the Contractor shall forthwith employ such measures as shall be necessary to remove the material and debris and to clean and reinstate the Adjoining Property and/or any highway, road and/or footpath to the reasonable satisfaction of the owners or occupiers of the Adjoining Property or any highway, road and/or footpath as the case may be;

13.3.5  not without the written consent of the Authority erect or permit or suffer to be erected on the Site any temporary structure except  site accommodation usual in connection with works of a like nature to the Works or as contemplated by the Works Method Statements; and

13.3.6  not erect or exhibit or permit or suffer to be erected or exhibited on any part of the Site any signs or trade boards save those previously approved in writing by the Authority (such approval not to be unreasonably withheld or delayed).