Pith and Substance is the first tool that courts use to determine which level of government has authority over a certain matter or issue. At its most basic, a pith and substance analysis asks what the essential character of a law is. ... To determine the purpose of a law, courts use both intrinsic and extrinsic evidence.

What is meant by doctrine of pith and substance?

Pith and Substance means the true nature of law. The real subject matter is challenged and not its incidental effect on another field. The doctrine has been applied in India also to provide a degree of flexibility in the otherwise rigid scheme of distribution of powers. Related Links. UPSC 2021.

How does pith and substance work?

'Pith' means the 'essence of something', whereas 'substance' would imply 'the most important part of something'. Collectively, the doctrine would literally mean 'true nature and substance', and it comes into play when there is a conflict regarding the power of a level of government to make law on a particular matter.