On-site post clearance audit now specifies Superintendent of Customs and Central Excise or Appraiser as responsible officer. The amendment substitutes the words 'proper officer' wherever they occur in the On site Post Clearance Audit at the Premises of Importers and Exporters Regulations, 2011 with the words 'Superintendent of Customs and Central Excise or Appraiser,' taking effect on publication in the Official Gazette.