Section 73 application to vary condition 18 (site access construction) attached to planning permission 20/00124/CB3MAJ (Section 73 application to vary conditions 3 (approved plans), 4 (materials) and 5 (parking layout) attached to planning permission 17/00954/FULMAJ (Erection of part three storey, part two storey, part single storey GP surgery, pharmacy and community cafe with associated car parking, access and landscaping following demolition of existing building)) to alter the timing for the construction of the site access