The State Of Rajasthan And Ors. vs Duduwala And Company on 8 April, 1985
In Chairman, Panihati Municipality v. Secretary, Panihati Municipal Labour Welfare Union and Anr. , it was observed that in pith and substance the Act provides for the welfare of labour and if it incidently trenches upon a matter reserved for the provincial legislature, namely, the powers of the Municipal Corporation to fix the salary or allowances of their employees, then it could not be invalidated because of the incidental overlapping. What is material for the decision of the question about the validity of the Amending Act is its pith and substance.