AC acknowledged there had been some debate over time about how best to capture and record such information and the spatial approach could work.
Cydnabu AC fod rhywfaint o ddadlau wedi bod dros gyfnod o amser ynghylch y ffordd orau o gipio a chofnodi gwybodaeth o'r fath, ac y gallai'r dull gofodol weithio.