SCHEDULES

SCHEDULE 15DEEMED MARINE LICENCE

PART 2LICENSABLE MARINE ACTIVITIES

5.—(1) In this licence, “authorised development” means construction, alteration, improvement, maintenance, operation and decommissioning of those parts of each of the following works to the extent that such works constitute licensable marine activities—

(a)the construction and decommissioning of the drainage pipeline and outfall, during the construction phase, from the northern tunnel entrance compound which may include—

(i)a buried pipe within the foreshore and a outfall structure at the discharge point that would terminate in a precast outfall or diffuser head on the subtidal riverbed slope and would be with a length of 400m and a maximum diameter of 1m; and

(ii)any works ancillary to these works;

(b)the construction of the operational discharge, during the tunnel operation, from the northern tunnel portal site which may include—

(i)an outfall structure located at mean high water including the installation of a flap valve type outfall structure; and

(ii)any works ancillary to these works;

(c)the construction of the water inlet at Coalhouse Point which may include—

(i)a water inlet with self-regulating valve structure below mean high water in a new section of flood defence wall;

(ii)a piled coffer dam (10m x 15m) within a defined working area 50m x 35m on the intertidal zone; and

(iii)any works ancillary to these works.

(2) The grid coordinates for the area of the river Thames within which the undertaker may carry out licensed activities specified under paragraph (1) are located at—

(a)in relation to the drainage pipeline and outfall referred to at paragraph 5(1)(a) during the construction phase, from the northern tunnel entrance compound—

(b)in relation to the operational outfall referred to at paragraph 5(1)(b) during the tunnel operation, from the northern tunnel portal site—

(c)in relation to the water inlet at Coalhouse Point referred to at paragraph 5(1)(c)—