Anti profiteering: Principal Bench authorised to assess whether tax credits or rate cuts reduced consumer prices. Authorises the Principal Bench of the Appellate Tribunal to determine whether input tax credits availed by a registered person or a reduction in the tax rate have resulted in a commensurate reduction in the price of goods or services, pursuant to recommendations of the GST Council and under the statutory powers conferred on the Central Government and the Tribunal; the notification also specifies its commencement date.