152.—(1) Mae rheoliad 22 wedi ei ddiwygio fel a ganlyn.
(2) Ym mharagraff (2)—
(a)ar ôl “despatch forest reproductive material” mewnosoder “from a relevant territory”;
(b)yn lle “Great Britain” rhodder “that relevant territory”.
(3) Ym mharagraff (3)—
(a)ar ôl “despatches forest reproductive material” mewnosoder “from a relevant territory”;
(b)yn lle “the Commissioners” rhodder “the appropriate authority”;
(c)yn lle “Great Britain” rhodder “that relevant territory”.