https://www.bbc.co.uk/news/av/455002...iday-agreement

In fact there are many who say that Mrs May's deal breaches the GFA because it means that people of Northern Ireland would be taking laws and regulations without consent.

As long as the transition and backstop lasts, we have to align, we have to implement regs in the areas of EU competence.

Even after the backstop, due to the pre-prescribed matters in the WA it would be likely to be a permanent breach of the GFA.