The delegation of powers to EU agencies has been a matter for debate for a long time since no treaty provision has even governed this issue specifically, nor has the Court applied the restrictive Meroni standard of delegating executive and not discretionary powers directly to agencies. In light of the new ESMA-short selling judgment and its implications, this article discusses the issues of the nature and scope of powers that EU agencies can be given. It argues that upon the Meroni-Romano remnants, the new judgment erects a new delegation doctrine in the EU: EU agencies can be given powers to take legally-binding decisions of general application. These powers may entail discretion, which should be limited. This article concludes by highligh...