Diwygio Atodlen 10
9. Yn Atodlen 10, yn Rhan 4 (Cyfarwyddydau Cyffredinol Atodlen 10), yn lle paragraff 2, rhodder—
“2. This sign must not be placed as a repeater sign where—
(a)in relation to England, the road is subject to a maximum speed limit of 30 mph and has a system of carriageway lighting; or
(b)in relation to Wales, the road is subject to a maximum speed limit of 20 mph and has a system of carriageway lighting.”