Amendment status not verified — confirm the current text below against the official source.
The provisions of this Act, in so far as they relate to verification and stamping of weights and measures, shall not apply to any weight or measure,- (a) used in any factory exclusively engaged in the manufacture of any anns, ammunition or both, for the use ofthe Armed Forces of the Union; (b) used for scientific investigation or for research; . (c) manufactured exclusively for export.