"Dyma pam y bydd tîm cyfreithiol Llywodraeth Cymru’n dadlau y dylid cadarnhau dyfarniad yr Uchel Lys, a bod angen Deddf Seneddol cyn y gall Llywodraeth y Deyrnas Unedig roi hysbysiad o dan Erthygl 50."
“That’s why the Welsh Government’s legal team will argue that the judgment of the High Court should be upheld, and that an Act of Parliament is required for the UK Government to give notice under Article 50.”