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

https://driving-licence-irelandayyj562.northvaledigest.com/posts/7-essential-tips-for-making-the-greatest-use-of-your-how-to-get-a-driving-license-ireland

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