Commonwealth Parliament no relation delegated legislation
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 governments in representative democracies. Primary legislation generally consists of statutes, also known as 'acts', that set out broad  principles and rules, but may 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 (often by order-in-council in parliamentary systems, or by regulatory agencies in presidential systems), creating legally enforceable regulations and the procedures for implementing them.Australia
In Australian law, primary legislation includes acts of the Commonwealth Parliament and state or territory parliaments. Secondary legislation, formally called legislative instruments, are regulations made according to law by the executive or judiciary or other specified bodies which have the effect of law. Secondary legislation amounts to about half of Commonwealth law by volume. Although it is made by the executive, secondary legislation is still scrutinised by parliament and can be disallowed by a resolution of either house of parliament.Secondary legislation
In the United Kingdom, secondary legislation (also referred to as delegated legislation or subordinate legislation) is law made by an executive authority under powers delegated by an enactment of primary legislation, which grants the executive agency power to implement and administer the requirements of that primary legislation.Forms of secondary legislation in the United Kingdom include only:
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