undertaker and all persons authorised on its  behalf to enter, pass and re-pass, on foot, with  or without vehicles, plant and machinery, for all  purposes in connection with the laying,  installation, use and maintenance of the Work  No. 9 infrastructure, and a right of support for  it, along with the right to prevent any works on  or uses of the land which may interfere with or  damage the Work No. 9 infrastructure, or  interfere with or obstruct access from and to the  Work No. 9 infrastructure, including the right  to protect the Work No. 9 infrastructure, the  right to prevent or remove the whole of any  building, or fixed or moveable structure, tree,  shrub, plant or other thing, and the right to  prevent or remove any works or uses which  alter the surface level, ground cover or  composition of the land.  11/02, 12/10, 12/12  At road level (and below) only: for and in  connection with the Work No. 9 infrastructure,  the right for the undertaker and all persons  authorised on its behalf to enter, pass and re- pass, on foot, with or without vehicles, plant  and machinery, for all purposes in connection  with the laying, installation, use and  maintenance of the Work No. 9 infrastructure,  and a right of support for it, along with the right  to prevent any works on or uses of the land  which may interfere with or damage the Work  No. 9 infrastructure, or interfere with or  obstruct access from and to the Work No. 9  infrastructure, including the right to protect the  Work No. 9 infrastructure, the right to prevent  or remove the whole of any building, or fixed  or moveable structure, tree, shrub, plant or  other thing, and the right to prevent or remove  any works or uses which alter the surface level,  ground cover or composition of the land.  07/03, 07/06, 07/07, 07/08  At railway level only: for and in connection  with the Work No. 9 infrastructure, the right for  the undertaker and all persons authorised on its  behalf to enter, pass and re-pass, on foot, with  or without vehicles, plant and machinery, for all  purposes in connection with the maintenance of  the Work No. 9 infrastructure along with the  right to prevent interference with or obstruct  access from and to the Work No. 9  infrastructure.  16/03  For and in connection with the Work No. 9  infrastructure and Work No. 10 infrastructure,  the right for the undertaker and all persons  authorised on its behalf to enter, pass and re- pass, on foot, with or without vehicles, plant  and machinery, for all purposes in connection  with the laying, installation, use and  maintenance of the Work No. 9 infrastructure  and Work No. 10 infrastructure, and a right of  65