When all of these conditions are met:
Accepting reviewers include none of Blessed Committers, O1: Blessed Committers
Pusher's projects include none of Releasers
Another Herald rule does not match: H18 Cowboy Commits
Another Herald rule does not match: H22 Allow Aviv to skip Security (Content)
Take these actions every time this rule matches:
Block push with message: Commit is not approved by Blessed Committers