A stack of things, but everything will be clearly marked for which signatures should go where.
Legal isn't a first-tier concern unless Wolfram & Hart is knocking at the door that day, so my suggestion, from the standpoint of legal soundness, would be to reassign Internal Management as a primary staff function and assign Legal a secondary staff function of the same level as Security ('defense' being a misnomer, as it invariably falls to Offense), once the latter position is filled by someone who has earned everyone's trust.
The important factor is officially laying out the hierarchy now that the Champion issue has been made a nonissue.