Paragraph 33 North and South Terminal roundabouts BAU improvement schemeI1

the commencement of dual runway operations;

the commencement of the first of Work No. 35 (South Terminal Junction improvements) and Work No. 36 (North Terminal Junction improvements); or

the third anniversary of the commencement of the authorised development,

“North and South Terminal roundabouts BAU improvement scheme” means a scheme of construction, not forming part of the authorised development, to implement traffic signal control and add further entry and exit lane and roundabout circulatory capacity at the North and South Terminal roundabouts, to be agreed with National Highways and to be in general accordance with the North and South Terminal roundabouts BAU improvement scheme plans and the detailed design of which will be agreed separately with National Highways; and

“North and South Terminal roundabouts BAU improvement scheme plans” means the document of that description certified by the Secretary of State under article 50 (certification of documents, etc.).