Notwithstanding anything contained in this Chapter, for a registered person who is required to furnish a Nil return under section 39 in FORM GSTR-3B for a tax period, any reference to electronic furnishing shall include furnishing of the said return through a short messaging service using the registered mobile number and the said return shall be verified by a registered mobile number based One Time Password facility.

Explanation. - For the purpose of this rule, a Nil return shall mean a return under section 39 for a tax period that has nil or no entry in all the Tables in FORM GSTR-3B.