(i) the erection of a 3 metre high timber fence on the outer boundary of the car park areas on the west side of the site (marked B on the map placed by the Minister for Justice, Equality and Law Reform in the Oireachtas Library on 14 May 2008), the re-design and adjustment of the car park, the lowering of the level of the car park at the boundary by approximately 1.5 metres and the imposition of a height limit for lighting fixtures in such car parks so that all the lighting fixtures shall be less than 3 metres in height off the ground;