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

https://irishdrivinglicense.comdirz930.oakmontscope.com/posts/the-10-scariest-things-about-how-to-get-drivers-to-license-in-ireland

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