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

https://drivers-license-irelandczof115.iamarrows.com/the-ultimate-glossary-for-terms-related-to-how-to-get-irish-driving-licence

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