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

https://irish-driving-licencetjkn590.silverstonebrief.com/posts/what-is-ireland-driver-s-license-and-how-to-utilize-it

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