"Bydd GanBwyll yn parhau i gefnogi'r terfynau cyflymder amgylcheddol hyn o 50mya, drwy addysg a gorfodaeth, wrth inni i gyd weithio gyda'n gilydd tuag at gymunedau glanach a mwy diogel.”
"GoSafe will continue to support these environmental 50mph speed limits, through both education and enforcement, as we all work together towards cleaner and safer communities.”