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

https://driving-license-irelandxzfj219.meridiannest.com/posts/don-t-forget-driving-license-ie-10-reasons-why-you-don-t-need-it

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