Talk:Spring 2015 Event/@comment-26391060-20150428114345/@comment-26348726-20150428120007

What, no you can't, I thought we explained this before O.O

(Of course I can't give you a 100% guarantee for that information, but from what we know so far, sortieing to E-3 or E-4, even on easy mode, will still stamp your ships with the locking stamp, preventing their use in E-5 medium/hard.)