Subscriber particulars requirement mandates identity, residence and corporate authorisation documents for company incorporation filing. The rule requires filing detailed particulars of every subscriber at incorporation, including name with photograph, parentage, nationality, birth details, education, occupation, PAN, permanent and present addresses, contact information, and specified identity and residence proofs. Indian nationals must produce PAN and an additional government identity document; foreign nationals must produce passport and proof of nationality. Where a subscriber holds a valid DIN with up to date particulars and declares the same, separate identity and residence proofs need not be attached. Bodies corporate must file their registration identifiers, office address, email and certified resolutions authorising subscription, with additional documentation for foreign bodies corporate.