H198 Aer Lingus -v- The Minister for Finance & ors; The Minister for Finance & anor -v- Aer Lingus Ltd.; The Minister for Finance & anor -v- Aer Lingus Ltd. & anor;The Minister for Finance & anor -v- Comhfhorbairt (Gaillimh) t/a Aer Arann; The Minister for Finance & anor -v- Ryanair Ltd.; Ryanair Ltd. -v- The Revenue Commissioners & ors [2018] IEHC 198 (17 April 2018)