Department of Transport (I) Letter fromDTTASto Dun Laoghaire Harbour Co. (DLHC) on 25 August 2016; (ii) letter from DLHC on 7 Sept 2016 toDTTASand reply from Minister's Private Secretary dated 19 Sept 2016; and (iii) letter fromDTTASofficials Ms Deirdre O'Keefe and Ms Mary Lally to DLHC dated 27Oct. 2016