Online filing of Form 1 under Vivad Se Vishwas requires digital signature or electronic verification and generates electronic acknowledgement. The procedure mandates online preparation and submission of the declaration and undertaking in Form 1 on the Department's e Filing portal, with verification under section 140 of the Income tax Act. Filing requires digital signature where returns mandate it or otherwise an electronic verification code; specified schedules must be completed with validations. Submission generates an electronic acknowledgement, is viewable/downloadable on the portal, and is treated as submission to the designated authority under Clause (e) of section 89 of the Scheme. The Notification is effective immediately.