Unprecedented Precedent

What is a Section 35 order, and why has it sparked a row about devolution and democracy? The UK Government has triggered Section 35 of The Scotland Act to formally block the Scottish Government's Gender Recognition Reform legislation from reaching royal assent. As First Minister Nicola Sturgeon says the row will "inevitably" end up in court, Professor Nicola McEwen from the Centre on Constitutional Change joins the team to discuss the ramifications of this action on the constitutional debate. Why is the veto of Scottish laws by the UK Government so controversial, why are some worried about the future of Westminster powers over Scottish legislation, and what happens next?