Section 28(2)(xvii) in The Punjab Stamp Rules, 1934
(xvii)The vendor shall at all times have posted in a conspicuous place outside the place of vend, a sign-board bearing in English and [Punjabi] [Substituted for 'Urdu' by Punjab Notification No. G.S.R.30/C.A. 2/1899/S.74/Amd.(7)/2003, dated 25.6.2003.] characters -