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

https://irishdrivinglicensewuml180.unionquill.com/posts/10-quick-tips-for-driving-licence-in-ireland

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