One Person Company: procedures for nominee withdrawal, change, and member cessation with required filings and nominee consent. Form INC-4 sets out procedures for OPC changes by providing filing routes for notice of withdrawal of nominee consent, intimation of change in nomination, and intimation of cessation of a member; it requires OPC identification, particulars and verification (DIN/PAN), nominee consent with a declaration of eligibility and Indian residency to be digitally signed, supporting attachments (withdrawal notice, intimation, proof of cessation), and signature by authorised company officers, with attention to penal provisions for false statements.