The approval referred to in paragraph 3 shall only be granted where the establishment of movement restrictions between Member States is necessary in order to prevent the introduction, or to control the spread, of the disease referred to in paragraph 1, taking into account the overall impact on the Union of the disease in question and of the measures taken.
Ní thabharfar an formheas dá dtagraítear i mír 3 ach i gcás inar gá srianta maidir le gluaiseacht idir na Ballstáit a chur ar bun chun teacht isteach an ghalair dá dtagraítear i mír 1 a chosc nó chun a leathadh a rialú, agus tionchar foriomlán san Aontais i ndáil leis an ngalar i dtrácht agus na mbeart arna ndéanamh san Aontas á gcur san áireamh.