Electronic commerce operator liability: ECO made responsible for GST on housekeeping services supplied via its platform unless supplier is registered. Inserts a clause making the electronic commerce operator (ECO) responsible for payment of GST on services by way of house keeping such as plumbing and carpentering when supplied through the ECO, except where the person supplying such service through the ECO is liable for registration under sub section (1) of section 22 of the Puducherry Goods and Services Tax Act.