AFAIK, you post regularly with any boards without doing a spam.
Yeah, could wait for OG since "active" is subjective.
For instance, 1 quality post a day is considered active? Or 9 posts from Mondays - Wednesdays and take a break for rest of the week?
When I was accepted, OgNasty gave certain rules about this, so if you are accepted he will give you that answer since I see tyz left the campaign. It is possible that he will open that slot for a new applicant.