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

https://drivers-license-irelandjtbo488.zenbloomer.com/posts/10-apply-for-irish-driving-licence-that-are-unexpected

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