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

https://irishdrivinglicensepztt630.novacrestiq.com/posts/how-a-weekly-ireland-drivers-licence-project-can-change-your-life

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