An Irish driving license is provided by the National Motorist Licence Service (NDLS).

https://how-to-get-driving-licence-in-irelandlkwo640.slatecurrent.com/posts/a-the-complete-guide-to-drive-licence-ireland-from-start-to-finish

An Irish driving license is released by the National Chauffeur Licence Service (NDLS). Discover classifications, validity periods, and how to restore or change a lost card.