“the trunk road” (“y gefnffordd”) means the A40 Raglan to Llandovery trunk road between Brynich Roundabout and Tarell Roundabout at Brecon in the County of Powys;

“works period” (“cyfnod y gwaith”) means intermittent periods commencing at 00:00 hours on 6 December 2021 and ending when the temporary traffic signs for each period of works are removed.