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

https://full-irish-driving-licencefzhs642.northcrestbrief.com/posts/10-reasons-why-people-hate-driving-license-in-ireland.-driving-license-in-ireland

An Irish driving license is released by the National Chauffeur Licence Service (NDLS). Discover classifications, validity periods, and how to renew or change a lost card.