1. Certificates governed by Articles 3 or 4 of this Regulation are subject to the rules applicable to them in accordance with Regulation (EU) 2018/1139 and the implementing and delegated acts adopted by virtue of it or of Regulation (EC) No 216/2008. The Agency shall have the powers established in Regulation (EU) 2018/1139 and in the implementing and delegated acts adopted under that Regulation and under Regulation (EC) No 216/2008 with regard to entities having their principal place of business in a third country.