What is the purpose for a Bye Law?
Geographical Speciality
Technical expertise
Laws are "frameworks" that need to be expanded on by passing on the Law Making power to other bodies, in order to add specific details.
Why do the Parliament pass on the power of Law Making to other bodies?
They only have a limited time
The party in power would be unable to finish their electoral programme if they put on the specific detail
They don't want to make the laws too specific