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

https://driving-license-irelandrhse747.keystonescope.com/posts/10-facts-about-irish-driver-license-that-will-instantly-get-you-into-a-great-mood

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