Section 129(1) in Punjab Goods and Services Tax Rules, 2017
(1)Where the Standing Committee is satisfied that there is a prima-facie evidence to show that the supplier has not passed on the benefit of reduction in rate of tax on the supply of goods or services or the benefit of input tax credit to the recipient by way of commensurate reduction in prices, it shall refer the matter to Director General of Safeguards for a detailed investigation.