“GTC Infrastructure Limited” means the company registered in Guernsey, company number,  FC020169, whose registered address is Martello Court, Admiral Park, St Peter Port, Guernsey  GY1 3HB;  “HEMP” means handover environmental management plan;  “highway” and “local highway authority” have the same meaning as in the 1980 Act;  “highway authority” means the undertaker;  “the land plans” means the plans listed in Schedule 11 (documents to be certified) and  certified as the land plans by the Secretary of State for the purposes of this Order;  “lead local flood authority” has the same meaning as in the Flood and Water Management Act  2010( a )  “maintain” in relation to the authorised development includes to inspect, repair, adjust, alter,  remove or reconstruct to the extent that such works do not give rise to any materially new or  materially different environmental effects to those identified in the environmental statement  and any derivative of “maintain” is to be construed accordingly;  “Natural England” means the body established by section 1 of the Natural Environment and  Rural Communities Act 2006( b ) or any successor in function to it;  “Order land” means the land shown on the land plans which is within the limits of land to be  acquired or used permanently or temporarily, and described in the book of reference;  “the Order limits” means the limits of lands to be acquired or used permanently or temporarily  shown on the land plans and works plans within which the authorised development may be  carried out;  “the outline CEMP” means the document of that description submitted with the application for  this Order and certified as the outline CEMP by the Secretary of State for the purposes of this  Order;  “owner”, in relation to land, has the same meaning as in section 7( c ) (interpretation) of the  Acquisition of Land Act 1981;  “relevant planning authority” means in any given provision of this Order, the planning  authority for the area to which the provision relates;  “statutory undertaker” means any statutory undertaker for the purposes of section 127(8)  (statutory undertakers’ land) of the 2008 Act;  “street” means a street within the meaning of section 48 (streets, street works and undertakers)  of the 1991 Act, together with land on the verge of a street or between two carriageways;  “street authority”, in relation to a street, has the same meaning as in Part 3 of the 1991 Act( d );  “streets, rights of way and access plans” means the plans listed in Schedule 11 (documents to  be certified) and certified as the streets, rights of way and access plans by the Secretary of  State for the purposes of this Order;  “the tribunal” means the Lands Chamber of the Upper Tribunal;  “traffic authority” has the same meaning as in section 121A( e ) (traffic authorities) of the 1984  Act;  ( a ) 2010 c. 29.  ( b ) 2006 c.16.  ( c )  1981 c. 67. The definition of “owner” was amended by paragraph 9 of Schedule 15 to the Planning and Compensation Act  1991 (c. 34). There are other amendments to section 7 which are not relevant to this Order.  ( d ) See section 49 of the 1991 Act.  ( e )  Section 121A was inserted by the section 168(1) of, and paragraph 70 of Schedule 8 to, the New Roads and Street Works  Act 1991. It was amended by section 1 of, and paragraph 95(2) and (3) of Schedule 1 to the Infrastructure Act 2015 (c. 7).  There are other amendments to section 121A which are not relevant to this Order.  6