An Irish driving license is issued by the National Chauffeur Licence Service (NDLS).

https://blogfreely.net/guireeyhpb/15-terms-everybody-in-the-how-to-get-irish-driving-licence-industry-should-know

An Irish driving license is issued by the National Motorist Licence Service (NDLS). Discover categories, credibility periods, and how to restore or change a lost card.