In the interests of clarity and the accuracy of the debate regarding this matter in the Senedd, I believe it is now right to set out the evidence that led to the decision I took.
Er mwyn cadarnhau eglurder a chywirdeb y ddadl ynglŷn â'r mater hwn yn y Senedd, credaf ei bod bellach yn iawn imi nodi'r dystiolaeth a arweiniodd at fy mhenderfyniad.