L10 required for collect 10 events?

[Legen...dary]

Is it still level 10 that is required for Collect 10 events? I'm pretty sure I read that they lowered it for the Boss events. Any info on any level requirements is appreciated.

[out of names]

Boss is lvl 5, boxes, i dont know

[Gingeasian]

Level 10 for crates

[Legen...dary]

Thank you, both!