Deemed registration where certificate not available and no notice, enabling portal issuance verified through electronic verification code. The amendment replaces requirements for digital signatures with alternatives allowing documents to be 'duly signed or verified through electronic verification code' or other notified modes, and provides that where a registration certificate is not made available on the common portal within the prescribed period and no notice is issued, the registration shall be deemed to have been granted and the certificate, duly signed or verified through electronic verification code, shall be made available on the portal.