Mewn seremoni selio swyddogol heddiw, daeth y Bil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) yn Ddeddf Cynulliad Cenedlaethol Cymru. Hon yw Deddf gyntaf tymor y Cynulliad hwn.
At an official sealing ceremony, the Land Transaction Tax and Anti-avoidance of Devolved Taxes (Wales) Bill became an Act of the Assembly. It is the first Act of this Assembly term.