SCHEDULE 1 AUTHORISED DEVELOPMENT

PART 1 Authorised Development
The authorised development is a nationally significant infrastructure project as defined in sections 14 and 21 of the 2008 Act comprising the construction of an up to 24 inch (609.6 millimetre) external diameter cross-country gas pipeline (to be known as the Thorpe Marsh Gas Pipeline) for the conveyance of gas and covering a distance of approximately 19.1 kilometres starting from the National Transmission System approximately 1.5 kilometres west of Camblesforth in the District of Selby in the County of North Yorkshire and ending at the proposed Thorpe Marsh Power Station to be constructed at Barnby Dun in the Metropolitan Borough of Doncaster. It includes the laying, placing, use, inspection, maintenance and diversion of the Thorpe Marsh Gas Pipeline and the works numbered and described below—

In the County of North Yorkshire, District of Selby
Work No. 1 – A temporary compound comprising an approximate area of 20,180 square metres housing a temporary site office and temporary welfare facilities;
Work No. 2 – A temporary vehicular access running in a generally southerly direction from Common Lane to Work No. 1 and Work No. 3 and visibility splay and along Footpaths 35.14/5/1 and 35.14/6/2;
Work No. 3 – A temporary compound comprising an approximate area of 14,045 square metres housing temporary stores/workshops and a temporary pipe dump;
Work No. 4 – A new permanent vehicular access road of up to 4 metres in width and 75 metres in length together with mains power and telecommunication cables and a landscaping strip laid in a north to south direction from the southern side of Sandwith Lane to Work No. 5, Work No. 6 and Work No. 7;
Work No. 5 – A permanent secure compound housing equipment for the monitoring and control of gas (comprising an approximate area of 522 square metres and all with a maximum height of 3.2 metres except Work No. 5(j) with a maximum height of 4.0 metres) as shown indicatively on the AGI plan to be sited within the AGI site. Works to be carried out as part of Work No. 5 include—
(a) security fencing and incidental security boundary treatment;
(b) double entrance gate (with an approximate width of 5.0 metres);
(c) single personnel gate (with an approximate width of 1.5 metres);
(d) installation of a control kiosk (with an approximate width and length of 3.0 metres) containing instrumentation, security and electrical equipment;
(e) lighting attached to the control kiosk;
(f) installation of above or below ground pipework;
(g) installation of an above or below ground isolation joint;
(h) installation of an above or below ground remote operating valve with gas actuation;
(i) installation of above or below ground line valves and a double block and bleed valve;
(j) installation of an above ground pole with satellite dish; and
(k) changes to ground levels as may be necessary including the provision of drainage works and the laying of hard standing;
Work No. 6 – A permanent secure compound housing equipment for the monitoring and control of gas (comprising an approximate area of 833 square metres) as shown indicatively on the AGI plan to be sited within the AGI site. Works to be carried out as part of Work No. 6 include—
(a) security mesh fencing topped with razor wire (with an approximate maximum height of 3.2 metres);
(b) double entrance gate (with an approximate width of 5.0 metres and an approximate maximum height of 3.0 metres);
(c) single personnel gate (with an approximate width of 1.5 metres and an approximate maximum height of 2.1 metres);
(d) installation of a control kiosk (with an approximate length of 6.0 metres, width of 4 metres and a maximum height of 2.5 metres) containing instrumentation, security and electrical equipment;
(e) lighting attached to the control kiosk;
(f) lighting situated on six lighting columns (with an approximate maximum height of 4.0 metres);
(g) closed circuit television cameras situated on three columns (with an approximate height of 4.0 metres);
(h) installation of below ground pipework;
(i) installation of above ground pipework (with an approximate maximum height of 1.5 metres);
(j) installation of emergency shutdown valves with gas actuation (with an approximate maximum height of 2.5 metres);
(k) installation of line valves and double block and bleed valves (with an approximate maximum height of 2.0 metres);
(l) installation of a pigging facility (with an approximate maximum height of 2.0 metres);
(m) internal access roadway with an approximate length of 30.0 metres and width of 4.0 metres; and
(n) changes to ground levels as may be necessary including the provision of drainage works and the laying of hard standing;
Work No. 7 – Facilities for the benefit of Work No. 5 and Work No. 6 including access roadway, car parking and hard standing, perimeter landscaping and the planting of trees and shrubs, mains power and telecommunication cables (suspended from a wooden pole with a maximum height of 6.0 metres), freestanding electrical meter cabinet and transformer unit serving Work No. 5 and Work No. 6;
Work No. 8 – Facilities for the benefit of Work No. 5 and Work No. 6 including a new temporary compound for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities, use as an additional working area and for the benefit of Work No. 9 to provide a temporary access;
Work No. 9 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 7 and Work No. 8 to Work No. 10;
Work No. 10 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 9 to Work No. 11 and crossing under the track known as Race Lane;
Work No. 11 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 10 to Work No. 13;
Work No. 12 – A temporary construction access to the west of Work No. 11;
Work No. 13 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 11 to Work No. 14 and crossing under the track known as Bull Alley Lane;
Work No. 14 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 13 to Work No. 15;
Work No. 15 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-easterly direction from Work No. 14 to Work No. 19 and passing under the Knottingley to Drax Power Station railway line;
Work No. 16 – A new temporary compound for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 17 – A temporary construction access to the west of Work No. 16;
Work No. 18 – A new temporary compound for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 19 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 15 to Work No. 20;
Work No. 20 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 19 to Work No. 23 and crossing under Hirst Road and the Trans Pennine Trail;
Work No. 21 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 22 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 23 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 20 to Work No. 24;

In both the County of North Yorkshire, District of Selby and the East Riding of Yorkshire
Work No. 24 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 23 to Work No. 26 and passing under the River Aire and Gowdall Footpath No. 7;
Work No. 25 – Temporary compounds for the storage of excavated material;

In the East Riding of Yorkshire
Work No. 26 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 24 to Work No. 27;
Work No. 27 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 26 to Work No. 28 and crossing under an unnamed drainage ditch;
Work No. 28 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 27 to Work No. 31;
Work No. 29 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 30 – A temporary construction access from Low Road to Work No. 29;
Work No. 31 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 29 to Work No. 33 and crossing under Low Road and the Trans Pennine Trail and passing under the Pontefract railway line;
Work No. 32 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 33 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-easterly direction from Work No. 31 to Work No. 34;
Work No. 34 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-easterly direction from Work No. 33 to Work No. 35 and crossing under Gowdall Footpath No. 1 (Dorr Lane);
Work No. 35 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-easterly direction from Work No. 34 to Work No. 38;
Work No. 36 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 37 – New temporary construction accesses and visibility splays from the A645 Pontefract Road to Works No. 36 and 38;
Work No. 38 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-easterly direction from Work No. 35 to Work No. 39 and crossing under the A645 Pontefract Road;
Work No. 39 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 38 to Work No. 40;
Work No. 40 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 39 to Work No. 41 and crossing under Snaith and Cowick Footpath No. 22;
Work No. 41 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 40 to Work No. 43;
Work No. 42 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 43 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 41 to Work No. 44 and crossing under the M62 motorway;
Work No. 44 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-easterly direction from Work No. 43 to Work No. 45;
Work No. 45 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 44 to Work No. 47 and crossing under an unnamed track;
Work No. 46 – A temporary construction access from Long Lane to Work No. 45;
Work No. 47 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 45 to Work No. 48;
Work No. 48 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 47 to Work No. 49 and crossing under Pollington Footpath No. 3;
Work No. 49 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 48 to Work No. 50;
Work No. 50 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 49 to Work No. 51 and crossing the Government Pipelines and Storage System oil pipeline;
Work No. 51 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 50 to Work No. 53;
Work No. 52 – A new temporary compound for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 53 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 51 to Work No. 55 and crossing under Snaith and Cowick Footpath No. 20 (Balne Croft Lane);
Work No. 54 – A temporary construction access from Works No. 52 and 53;
Work No. 55 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 53 to Work No. 57;
Work No. 56 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 57 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 55 to Work No. 58 and passing under the Aire and Calder Navigation Knottingley to Goole Canal and crossing under an unnamed drain and an unnamed road;
Work No. 58 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 57 to Work No. 59;
Work No. 59 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 58 to Work No. 60 and crossing under the Pollington Fleet Drain;

In both the East Riding of Yorkshire and the County of North Yorkshire, District of Selby
Work No. 60 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 59 to Work No. 62;

In the County of North Yorkshire, District of Selby
Work No. 61 – A new temporary compound for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 62 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally westerly direction from Work No. 60 to Work No. 63 and crossing under a disused railway;
Work No. 63 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally westerly direction from Work No. 62 to Work No. 64;
Work No. 64 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally westerly direction from Work No. 63 to Work No. 65 and crossing under Public Footpath 35.3/17/1 and the Trans Pennine Trail;
Work No. 65 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally westerly direction from Work No. 64 to Work No. 70;
Work No. 66 – A new temporary compound for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities, use as an additional working area and for the welding of the pipe string required for Work No. 70;
Work No. 67 – A temporary construction access from Balne Hall Farm (off Lowgate) to Works No. 65, 66 and 70;
Work No. 68 – Works to facilitate a temporary construction access from Balne Hall Farm (off Lowgate) to Work No. 67;
Work No. 69 – Works to facilitate construction access along Lowgate;

In both the County of North Yorkshire, District of Selby and the Metropolitan Borough of Doncaster
Work No. 70 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 65 to Work No. 71 and crossing under Public Footpath 35.3/15/2 and passing under the River Went;

In the Metropolitan Borough of Doncaster
Work No. 71 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 70 to Work No. 72;
Work No. 72 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 71 to Work No. 73 and crossing under Fenwick Footpath No. 12 (Bunfold Shaw Lane);
Work No. 73 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 72 to Work No. 74;
Work No. 74 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 73 to Work No. 75 and crossing under Fenwick Footpath No. 10;
Work No. 75 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 74 to Work No. 76;
Work No. 76 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 75 to Work No. 77 and crossing under Fenwick Footpath No. 15;
Work No. 77 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 75 to Work No. 78;
Work No. 78 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 77 to Work No. 79 and crossing under Fenwick Footpath No. 14;
Work No. 79 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 78 to Work No. 80;
Work No. 80 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 79 to Work No. 81 and crossing under Moss Footpath No. 6;
Work No. 81 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 80 to Work No. 85;
Work No. 82 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 83 – Cables laid underground from the high pressure gas pipeline at Work No. 81 to Work No. 84;
Work No. 84 – One free-standing steel cabinet and one free-standing steel kiosk (each with an approximate maximum height of 1.5 metres) standing on a concrete base and surrounded by a post and rail fence and galvanised gate, with the cabinet to house an electricity meter and the kiosk to house a transformer rectifier, together with a permanent pedestrian access way from the edge of Moss Road to the cabinet and kiosk, also to accommodate a mains power cable;
Work No. 85 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 81 to Work No. 87 and crossing under Moss Road;
Work No. 86 – A temporary construction access and visibility splay from Moss Road to Works No. 81, 82, 85 and 87;
Work No. 87 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 85 to Work No. 89;
Work No. 88 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 89 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 87 to Work No. 90 and crossing under Trumfleet Lane;
Work No. 90 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 89 to Work No. 91;
Work No. 91 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 90 to Work No. 92 and crossing under Moss Footpath No. 20;
Work No. 92 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 91 to Work No. 94;
Work No. 93 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 94 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 92 to Work No. 96 and crossing under Wrancarr Lane and Wrancarr Drain;
Work No. 95 – A temporary construction access and visibility splays from Wrancarr Lane to Works No. 93 and 94;
Work No. 96 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 94 to Work No. 97;
Work No. 97 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 96 to Work No. 98 and crossing under Moss Bridleway No. 22 (Old House Lane);
Work No. 98 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 97 to Work No. 99;
Work No. 99 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 98 to Work No. 100 and crossing under Thorpe in Balne Footpath No. 3;
Work No. 100 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 99 to Work No. 101;
Work No. 101 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 100 to Work No. 102 and crossing under Thorpe in Balne Footpath No. 1;
Work No. 102 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 101 to Work No. 103;
Work No. 103 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-westerly direction from Work No. 102 to Work No. 104 and crossing under Thorpe in Balne Bridleway No. 10 (Airey Lane);
Work No. 104 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 103 to Work No. 105;
Work No. 105 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly direction from Work No. 104 to Work No. 107 and crossing under Bell Croft Lane and the Trans Pennine Trail;
Work No. 106 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 107 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly direction from Work No. 105 to Work No. 109;
Work No. 108 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 109 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly direction from Work No. 107 to Work No. 110 and crossing under Applehurst Lane;
Work No. 110 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly direction from Work No. 109 to Work No. 111;
Work No. 111 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally south-easterly direction from Work No. 110 to Work No. 113 and crossing under a disused railway;
Work No. 112 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area and crossing Thorpe in Balne Footpath No. 2;
Work No. 113 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly direction from Work No. 111 to Work No. 114;
Work No. 114 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly direction from Work No. 113 to Work No. 115 and crossing under Thorpe in Balne Footpath No. 2, Thorpe in Balne Footpath No. 13 and Thorpe Marsh Drain;
Work No. 115 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly direction from Work No. 114 to Work No. 118;
Work No. 116 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 117 – A temporary construction access to the north of Work No. 118 and running parallel to Thorpe in Balne 11 Bridleway;
Work No. 118 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly direction from Work No. 115 to Work No. 119 and crossing under Thorpe in Balne Bridleway No. 11;
Work No. 119 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally easterly, then southerly direction from Work No. 118 to Work No. 121;
Work No. 120 – New temporary compounds for the storage of materials and excavated material, the erection of temporary welfare facilities, temporary car parking facilities and use as an additional working area;
Work No. 121 – A high pressure gas pipeline up to 24 inches (609.6 millimetres) in external diameter laid underground in a generally southerly direction from Work No. 119 to the Thorpe Marsh Power Station site and passing under the railway line;
Work No. 122 – Pipeline marking including—
(a) aerial marker posts (with an approximate maximum height of 3.0 metres) set at intervals of approximately 2.0 kilometres (or closer where required);
(b) marker posts (with an approximate maximum height of 1.0 metre) set at every road, rail, drain, watercourse, fence, wall and hedgerow crossing; and
(c) any other marking required to comply with current or future legislation and regulations;
together with any other necessary works required in connection with the above;
Work No. 123 – Cathodic protection test posts (with an approximate maximum height of 1.0 metre) with cables connected onto the pipeline and set at intervals of approximately 1.0 kilometre at locations in close proximity to road crossings.
In connection with Works No. 1 to 123, and to the extent that they do not otherwise form part of any such works, any further associated development (which fall within the scope of the environmental impact assessment recorded in the environmental statement) as may be necessary or expedient for the purposes of or in connection with the relevant part of the authorised development and comply with the Requirements.