<P> In parliamentary systems and presidential systems of government, primary legislation and secondary legislation, the latter also called delegated legislation or subordinate legislation, are two forms of law, created respectively by the legislative and executive branches of government . Primary legislation generally consists of statutes, also known as "acts", that set out broad outlines and principles, but delegate specific authority to an executive branch to make more specific laws under the aegis of the principal act . The executive branch can then issue secondary legislation (mainly via its regulatory agencies), creating legally - enforceable regulations and the procedures for implementing them . </P> <P> In the United Kingdom, and other Commonwealth nations, primary legislation can take a number of different forms: </P> <Ul> <Li> An Act of Parliament . </Li> <Li> An Order in Council made under the Royal Prerogative </Li> <Li> Church of England Measures--the instruments by which changes are made to legislation relating to the administration and organisation of the Church (UK only). </Li> </Ul> <Li> An Act of Parliament . </Li>

What is the primary piece of legislation in this course