45.—(1) Nothing in this Order shall prejudice or derogate from any of the powers, rights or privileges, or the jurisdiction or authority of Trinity House.
(2) Schedule 9 shall have effect.
46. For the protection of the persons specified in the several Parts of that Schedule, Schedule 10 shall have effect.
47. Schedule 11 shall have effect.
48. Nothing in this Order shall affect the right of any person entitled to any mine or minerals of any description whatsoever under a street or other land in, on, or adjacent to which the authorised works are constructed to work the mine or get the minerals but this shall not affect any liability (whether civil or criminal) of the person so entitled in respect of any damage to the tunnel crossing or the other authorised works resulting from the exercise of any such rights.
49. Schedule 12 shall have effect.
50. Schedule 13 shall have effect.
51. The undertaker shall, as soon as practicable after the making of this Order, submit copies of the book of reference, the deposited sections and the deposited plans to the Secretary of State for certification that they are, respectively, true copies of the book of reference, sections and plans referred to in this Order; and a document so certified shall be admissible in any proceedings as evidence of the contents of the document of which it is a copy.
52.—(1) A notice or other document required or authorised to be served for the purposes of this Order may be served by post.
(2) Where the person on whom a notice or other document to be served for the purposes of this Order is a body corporate, the notice or document is duly served if it is served on the secretary or clerk of that body.
(3) For the purposes of section 7 of the Interpretation Act 1978(1) as it applies for the purposes of this article, the proper address of any person in relation to the service on him of a notice or document under paragraph (1) is, if he has given an address for service, that address, and otherwise—
(a)in the case of the secretary or clerk of a body corporate, the registered or principal office of that body; and
(b)in any other case, his last known address at the time of service.
(4) Where for the purposes of this Order a notice or other document is required or authorised to be served on a person as having any interest in, or as the occupier of, land and his name or address cannot be ascertained after reasonable enquiry, the notice may be served by—
(a)addressing it to him by name or by the description of “owner”, or as the case may be “occupier”, of the land (describing it); and
(b)either leaving it in the hands of a person who is or appears to be resident or employed on the land or leaving it conspicuously affixed to some building or object on or near the land.
(5) This article shall not be taken to exclude the employment of any method of service not expressly provided for by it.
53. Compensation shall not be payable in respect of the same matter both under this Order and under any other enactment, any contract or any rule of law.
54. Unless otherwise agreed, any dispute or difference under or arising out of any provision of this Order (other than in relation to any matter otherwise provided for in Schedules 9 or 10 or a difference which falls to be determined by the tribunal) shall be referred to and determined by a single arbitrator to be agreed between the parties or, failing agreement, to be appointed on the application of either party (after notice in writing to the other) by the President of the Institution of Civil Engineers.