Wasn't the whole thing started off by a judge over-reaching? ie conferring rights to change birth cert or something upon a post-op transsexual as a reward for 'having gone through so much', and awarding what the judge as an indivdual felt was 'fair' rather than what any legislation intended.
If there is going to be one good thing about Brexit then it could be that we can repeal the GRA and write a better EA.
And as a disabled household battered and humiliated by the Tories and DWP, I don't say that lightly.