An Irish driving license is released by the National Driver Licence Service (NDLS).

https://ireland-driving-licencepdtc911.rivertonbrief.com/posts/let-s-get-it-out-of-the-way-15-things-about-irish-driving-licences-we-re-sick-of-hearing

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