Section 2(y) in The Standards Of Weights And Measures Act, 1976
(y)stamp means a mark, which is made on, or in relation to, any weight or measure with a view to(i)certifying that such weight or measure conforms to the standard specified by or under this Act; or(ii)indicating that any mark which was previously made thereon certifying that such weight or measure conforms to the standards specified by or under this Act, has been obliterated.
