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

https://driving-licence-irelandpobw133.inkharbory.com/posts/10-things-you-ve-learned-from-kindergarden-which-will-help-you-with-lost-drivers-license-in-ireland

An Irish driving license is issued by the National Motorist Licence Service (NDLS). Discover categories, validity periods, and how to renew or replace a lost card.