Imposing service charge is unfair trade practice: Paswan By Daily Excelsior - January 11, 2017 Share FacebookTwitterWhatsAppPinterestLinkedinCopy URLTelegramEmailTumblrReddItPrintKoo NEW DELHI :Imposing service charge is unfair trade practice; consumers need not pay said Consumers Affairs Minister Ram Vilas Paswan. (agencies) Follow our WhatsApp channel