john bercow
It comes after a major investigation into the behaviour of Westminster politicians.
Sir Alan Duncan made a 48-minute speech when 15 would usually do.
MPs demanded information be published by PM only committed to "full, reasoned position statement".
"Our historic chamber should not be used for this type of activity."
Sir David Natzler said those behind bullying and harassment should be sanctioned, so Westminster can move on.
It came after a Plaid Cymru MP claimed another member mocked his accent.
Parliamentary committee accepts recommendations of High Court judge.
The attack came after MPs called for the far-right activist to be banned from Parliament.
Anne Milton, Mims Davies and Will Quince step down from representation and inclusion group.
Sir David Natzler claims he is trying to make it a better place to work.