“Parliamentary supremacy means that Parliament can legislate for all persons and all places. If it enacts that smoking in the streets of Paris is an offence, t

“Parliamentary supremacy means that Parliament can legislate for all persons and all places. If it enacts that smoking in the streets of Paris is an offence, then it is an offence.”(Ivor Jennings) It is also accepted that enforcement can be an issue if the law is an absurd overreach (like the UK criminalising smoking in the streets of Paris).