- Clean, high-quality content
- No copyrighted audio or visual content whatsoever
- An already-monetized YouTube account
- A minimum of 250,000 views per month
- Frequent uploads (in other words: be an active channel!)
Also, if you are already a part of another MCN then you are going to need to press "Remove Access" via your YouTube Creator Studio settings. For more information on how to do this, please read this Google Support Article.