The judiciary looks into the following aspects to determine the legal validity of the rules so made using the power so delegated-

1. If the administrative legislation is ultra-vires the Constitution.
2. If the administrative legislation is ultra-vires the Parent Act.
3. If the administrative legislation is arbitrary, unreasonable and discriminatory.
4. If the administrative legislation is malafide.
5. If the administrative legislation encroaches upon the rights of private citizens derived from the common law, in the absence of an express authority in the Parent Act.
6. If the administrative legislation is in conflict with another statute.
7. Power of the legislating authority to legislate the rule.
8. If the administrative legislation is vague.