There used to be a 2 door building reg rule for between toilet and kitchen... I think that was relaxed but I am pretty sure you are not allowed to install toile

There used to be a 2 door building reg rule for between toilet and kitchen... I think that was relaxed but I am pretty sure you are not allowed to install toilets in open living spaces. I suppose it wouldn't be surprising to see many regulations broken in London given the opportunity for profit.