(a) preventing interference with, or obstruction of, the operation of the new bridge, including  from vessels or other facilities machinery apparatus tools or other things provided in  connection with the operation of the new bridge;  (b) preventing interference with the new bridge or the new bridge infrastructure;  (c) preventing trespass in the new bridge area;  (d) preventing nuisances on the new bridge or in the new bridge area;  (e) requiring any person in charge of a motor vehicle which is at rest by reason of breakdown  on any part of the new bridge or the new bridge approaches to report that fact and the  position and circumstances in which the vehicle is at rest to the undertaker;  (f) prohibiting any person, other than an appointed person—  (i) from carrying out, or attempting to carry out a repair, adjustment or refuelling of  such a vehicle to which sub-paragraph (e) applies except with permission expressly  given by an appointed person; and  (ii) from moving, or attempting to move, such a vehicle from the position in which it is  at rest;  (g) prohibiting a person from obstructing any action taken by an appointed person for the  purpose of removing a vehicle;  (h) ensuring the safety of vehicles passing over the new bridge and through the new bridge  area; and  (i) placing controls on the mooring and passage of vessels.  (a) in Byelaw 4 (interpretation) insert the following definitions in the appropriate places  alphabetically—  ( a ) Byelaws for the Port of Lowestoft made by the harbour authority under section 83 of the Harbours, Docks and Piers Clauses  Act 1847 (1847 c. 27) (incorporated by section 51 of the British Transport Docks Act 1964 (1964 c. 38)) and by section 52  of the British Transport Docks Act 1964.  37 ““the new bridge undertaker” means Suffolk County Council or a person to whom the  benefit of the relevant provisions of the Order has been transferred under article 49  (transfer of benefit of Order, etc.) of the Order”; and  ““the new bridge infrastructure” means the infrastructure elements supporting the new  bridge including (without limitation) the cables, drainage, electricity and water  supplies, and fenders relating to the new bridge, as well as any plant and machinery and  any emergency, safety or communications equipment required for the construction,  maintenance or operation of the new bridge”;  ““the new bridge control building” means the bridge control building authorised by  Work No. 6 in Schedule 1 (authorised development) to the Order”;  ““the new bridge” means the bridge authorised by Work No. 1 in Schedule 1  (authorised development) to the Order”;  ““the Order” means the Lake Lothing (Lowestoft) Third Crossing Order 2020”;  (5) From the date that this Order comes into force, the Lowestoft Harbour Byelaws 1993( a ) are  amended as follows—  (4) The byelaws in Schedule 10 (the Lowestoft Third Crossing Byelaws 2020) have effect until  such time as they are amended or revoked by byelaws made under paragraph (1) and in the  meantime they are to be treated as if they had been made by the undertaker under that paragraph  and approved by the harbour authority under paragraph (3).  (3) The undertaker must consult the harbour authority before making byelaws under paragraph  (1) and in the case of a byelaw the purpose of which is to control the navigation or mooring of  vessels in the Order limits, must not make the byelaw without the consent of the harbour authority  (such consent not to be unreasonably withheld). 