Regulations are laws where the details were left to the bureaucrats by the politicians who drafted the laws - it allows for implementation flexibility. But the

Regulations are laws where the details were left to the bureaucrats by the politicians who drafted the laws - it allows for implementation flexibility. But they are still backed by actual laws, and are not lessened by being regulations - if anything they are better because you can always apply to the implementing authority to change things without going the whole parliamentary route. There's a downside in less well developed countries without a tradition of a non-political civil service (like the US) where an incoming politician installs their political flunkies can change the regulations to suit their donors