The ones without the asterisk on the spreadsheet (job ability tab) are confirmed, either previously or by the last couple posts in this thread:
http://bit.ly/voidwatch
The rest are assumptions, but have never been confirmed. I think it's safe and logical to assume that all of the tier 2 and tier 4 spells can proc, as well as all of the merit BPs. Can't really say the same for the rest, though.