Department of Transport All correspondence, if any, between Stobart Air and the Department of Transport during the period March 1st, 2021 to present solely in relation to the operation of the public service obligation routes. All correspondence, if any, between Aer Lingus and the Department of Transport during the period June 1st, 2021 to present solely in relation to the operation of the public service obligation routes. All correspondence, if any, between Kerry Airport and the Department of Transport during the period June 10th, 2021 to present solely in relation to the operation of the public service obligation routes.