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

https://driving-licence-irelanddthw524.tearosediner.net/20-things-you-must-know-about-driving-licence-apply-online

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