In today's P-G: The changes are: "...compel the Police Bureau to refer all allegations of domestic violence by officers to the independent Citizen Police Review Board."
"...bar the hiring or promotion of anyone subject to a PFA or criminal domestic violence investigation. "
"...force officers who are subjects of criminal domestic violence investigations or protection from abuse orders to "surrender all firearms, including their primary service weapon, immediately"
As Peduto states, this is standard practice established by the International Assn. of Police Chiefs & is the policy of the U.S. Military.