Division number 248 – in the House of Commons on 31 Mawrth 2011.
A majority of MPs wedi pleidleisio to empower local government officials, as well as police officers, to direct that prohibited activity in Parliament Square must either cease, or not start.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.