Director Identification Number application and change-of-particulars updated via substituted DIR-3 and DIR-6 forms with identity verification. The notification substitutes revised forms DIR-3 and DIR-6 under the Companies (Appointment and Qualification of Directors) Rules, 2014. DIR-3 prescribes application requirements for allotment of a Director Identification Number (DIN), mandating identity, residence and PAN/passport details, documentary attachments, applicant verification and company certification. DIR-6 prescribes intimation of changes in director/designated partner particulars, required proofs of change, PAN requirements, applicant attestations and certifier verification. Both forms require digital signatures and reference penalties for false statements.