Department of Transport All documents including briefing notes, memos and internal correspondence relating to Norwegian Airlines and the airline's planned services to and from Ireland. The request should cover the time period of June 1, 2016 to February 28, 2017. Request amended by Mr O'Dwyer on 02/05/2018 to cover the following records held by DTTAS: “Briefing notes and internal correspondence relating to NAI and the airline’s planned services to and from Ireland for the period 01/01/2017 to 28/02/2017”,