The Irish NCT should only be testing emissions. The rest of it is just to punish people for owning older cars.
Show us the studies that demonstrate that all of this theater is preventing injury and accidents.
The only study I can find is a meta-study showing that there are no studies internationally demonstrating that there is any non-compromised evidence of effectiveness: https://pmc.ncbi.nlm.nih.gov/articles/PMC8296297/ #Mastodaoine #RoadSafety