Early and more effective prevention is expected to reduce the size of the statutory main duty caseloads, and it is assumed that prevention cases have a lower cost than main duty cases.
Disgwylir i gamau atal cynnar a mwy effeithiol leihau maint llwythi achosion o dan y brif ddyletswydd statudol a thybir y bydd achosion atal yn costio llai nag achosion o dan y brif ddyletswydd.