Reconstitution of review panel defines committee composition and jurisdiction for central excise internal reviews under Section 35B. Amendment substitutes the TABLE in Notification No. 5/2007-Central Excise (N.T.) to reconstitute panels for review cases under Section 35B, specifying that each committee will comprise identified Chief Commissioners (Central Excise and Customs where applicable) together with the Commissioner (Central Excise and Service Tax), Large Taxpayer Unit, for the designated areas of Bangalore, Chennai, Mumbai and Delhi, thereby defining the administrative composition and jurisdictional allocation for internal review.