(4) Following construction of the new bridge the harbour authority must incorporate the updated navigation risk assessment approved by it under sub-paragraph (3) into the wider navigational risk assessments relating to Lowestoft Harbour. 

(5) The construction and operation of the new bridge must be carried out in accordance with the updated navigation risk assessment approved under sub-paragraph (3) and, subject to sub- paragraph (6), in accordance with any further updated navigation risk assessment prepared by the harbour authority in consequence of sub-paragraph (4). 

(6) The obligation under sub-paragraph (5) to operate the new bridge in accordance with any further updated navigation risk assessment prepared by the harbour authority in consequence of sub-paragraph (4) is subject to the terms of a determination under article 62 of any dispute between the undertaker and the harbour authority that may arise relating to that further updated navigation risk assessment. 

(7) Article 62 applies to any dispute arising under this paragraph between the undertaker and the harbour authority in place of the provisions of Part 2 of this Schedule. 

## Traffic mitigation 

12. —(1) The authorised development must not be opened for traffic until the undertaker has carried out and completed the following works— 

(a) the installation of equipment to adapt traffic signals at the junction of the existing A12 Tom Crisp Way and the existing Blackheath Road; 

(b) the widening of the existing Peto Way approach to the existing A1117 Normanston Drive/Peto Way roundabout; and 

(c) the widening of the left turn kerb radius at the existing Kimberley Road for traffic turning left into that road from the existing B1531 Waveney Drive, at the existing Kimberly Road/B1531 Waveney Drive junction. 

(2) The works required by sub-paragraph (1) must not commence until written details of the works have been submitted to and approved by the county planning authority, following consultation with the local planning authority. 

(3) The undertaker must not utilise the power under article 53 and Schedule 11 to make provision for the prohibition of motorised vehicles on the existing Durban Road except for emergency vehicles and the motorised vehicles of owners, occupiers and visitors to No 1b Durban Road, as shown on sheet 1 of the traffic regulation measures plans (clearways and prohibitions), until it has exercised the powers under article 53 and Schedule 11 to make provision for no waiting at any time and no loading or unloading at any time as shown on sheet 3 of the traffic regulation measures plans (clearways and prohibitions). 

(4) The undertaker must, in 2027 and 2037, undertake a review of the performance of the junctions described as junctions 6, 18 and 22 in the transport assessment. 

(5) Following completion of each of the reviews required by sub-paragraph (4), the undertaker must submit for approval a report of that review to the county planning authority. 

(6) Upon receipt of that report, the county planning authority must, within 8 weeks of receiving a report under sub-paragraph (5) determine— 

(a) if any remedial measures are required at any of the junctions listed in sub-paragraph (4) having regard to the expected performance of these junctions in 2037 set out in the transport assessment; and 

(b) whether such remedial measures must be carried out by the undertaker. 

(7) If the county planning authority determines that the undertaker must implement those remedial measures, the undertaker must implement them. 

