DOCTRINE OF COLOURABLE LEGISLATION
The Constitution distributes the legislative powers between the Parliament and the State Legislature, and, they are required to act within their respective spheres Often the question arises as to whether or not the legislature enacting the law has transgressed the limits of its constitutional powers. Such transgression may be patent, manifest or direct, but it may also be disguised, covert and indirect. The doctrine of colourable legislation is applied when the transgression is disguised, covert and indirect. As per the doctrine of “occupied field” enshrined in Article 254(1) of the Constitution, if there exists a Central law on a concurrent subject, then a State law cannot override it. Article 254(2) provides that if a State law receives presidential assent after due consideration, then it can apply in contravention to the Central law in that particular State Article 254(2) was intended to bring in changes to Central laws if there was a genuine hurdle in implementing them in a parti