Technically yes - it's a fetac lvl 6 requirement, 'or equivelant qualification', and to get registered one installation has to be certified by another registered sparks before you can self certify. There're ways around it, and EU qualifications from the eastern states can be fairly difficult to check.
Oh sweet meteor of death
Fall upon us.
Deliver us in fire
To Peace everlasting.
Fall upon us.
Deliver us in fire
To Peace everlasting.