An Irish driving license is issued by the National Driver Licence Service (NDLS).
https://ireland-driving-licenseipam264.birchreport.com/posts/15-reasons-not-to-ignore-driving-licence-in-the-republic-of-ireland
An Irish driving license is provided by the National Motorist Licence Service (NDLS). Discover categories, validity periods, and how to renew or change a lost card.