...源） 1）Statutory Sources of Law (法律的成文法渊源） a)Acts of Parliament (国会法案） b)Delegated Legislation（授权立法） c)European Union Law （欧盟法） 2)Common Law Sources (普通法渊源） a) Judicial Precedent (判例法） b) Custom（习惯法） ...
Delegatedlegislation can, however, be challenged in the courts on the ground that it is ultra vires, i. e. that the party to whom the power to make laws has been given has acted beyond his powers.
而委托立法可以在法庭上由于越权而遭到排除，也就是说，接受了制定法律权力的当事方超越了其权力行事。
2
The second category is called delegated or secondary legislation which consists of measures enacted by a person or body to whom the Oireachtas has delegated legislative authority.