Compulsory registration requirement: notified electronic goods must be BIS-registered and correctly labelled before import or distribution. Notified electronic and IT goods must conform to Indian Standards, be tested at BIS-recognised labs, and be registered with BIS before import or sale; the Standard Mark must be placed on product and packaging (or packaging alone where necessary), BIS stickers are prohibited, BIS certificates should be uploaded in e-sanchit, and Customs officers must verify registration, description, labelling and conformity before clearance.