professional operators other than the ones referred to in points (a) to (d) of this subparagraph, if so required by an implementing act adopted pursuant to Article 28(1), Article 30(1), Article 41(2), Article 49(1), Article 53(2) or Article 54(2).
oibreoirí gairmiúla seachas iad siúd dá dtagraítear i bpointí (a) go (d) den fhomhír seo, má éilítear sin leis an ngníomh cur chun feidhme a glacadh de bhun Airteagal 28(1), Airteagal 30(1), Airteagal 41(2), Airteagal 49(1) nó Airteagal 53(2) nó Airteagal 54(2);