In case a subsequent check establishes that the non-compliance has not been remedied, the reduction pursuant to the first subparagraph shall be applied retroactively.
I gcás ina suífear ina dhiaidh sin nár cuireadh an neamhchomhlíonadh ina cheart, cuirfear an laghdú de bhun na chéad fomhíre i bhfeidhm go haisghníomhach.