In this case, I don't think Brexit should be considered. There has been a need to sort out technical and vocational education for a good long time. The trouble is I can't see May, Hammond, BoJo, etc. being the ones to do so.
Do existing qualifications need to be put into some framework, for comparison purposes? I don't know. As Ta1kin says, some qualifications like C & G have stood the test of time, and an employer who requires someone with those skills will already know that.
I have been disappointed so far with Justine Greening - as a product of a Comprehensive and Sixth Form, (or was it FE college?), I would have hoped for more. Still, I suppose she is heavily outnumbered by the privately and grammar educated ones in Government.