Section 19(4)(a) in The Legal Metrology (Packaged Commodities) Rules, 2011
(a)[the corrected average] [Substituted 'the statistical average' by Notification No. G.S.R. 629(E), dated 23.6.2017 (w.e.f. 7.3.2011).] of the net quantity contained in the packages drawn as samples is lesser than the quantity declared on the packages or on the labels affixed thereto; or