[bert]

the tyranny of case law has destroyed our country

[agere_contra]

Here is an excellent primer on the way that the UK constitution has agglomerated over the years.

https://www.bl.uk/magna-carta/articles/britains-unwritten-constitution#

There are some underpinning documents, such as a Bill of Rights from the 17th century, and of course Magna Carta.

I guess I shouldn’t have used the expression ‘Case Law’, as the primary driver of the UK constitution is the composite effect of Acts of Parliament.