Section 15(3) in The Bureau Of Indian Standards Act, 2016
(3)No certified jeweller or seller shall sell or display or offer to sell any notified goods or articles, notwithstanding that he has been granted certification, with the Standard Mark, including Hallmark, or any colourable imitation thereof, unless such goods or article is marked with a Standard Mark or Hallmark, in a manner as may be specified by regulations, and unless such goods or article conforms to the relevant standard.
