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

https://how-to-get-driving-licence-in-irelandalhf891.summitviewdaily.com/posts/five-apply-for-irish-driving-licence-lessons-from-the-pros

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