Division number 77 – in the House of Commons on 17 Mawrth 2009.
A majority of MPs agreed and wedi pleidleisio to require public communications providers retain certain categories of communications data, which they generate or process, for a minimum period of 12 months.
Eisiau deall mwy am y bleidlais hon? Darllenwch y ddadl yr oedd yn rhan ohoni.