Electronic commerce operator collection duty for intra State taxable supplies when the operator collects consideration on behalf of suppliers. Notification requires every electronic commerce operator, other than an agent, to collect an amount at a rate of half per cent of the net value of intra State taxable supplies made through it by other suppliers where the consideration for such supplies is collected by the operator; the obligation is framed as a collection at source mechanism and is made effective from a specified earlier date under delegated statutory powers.