Proof of claim in voluntary liquidation: prescribes required creditor particulars, security disclosure, affidavit and supporting documents. Form C prescribes the proof of claim format for financial creditors in voluntary liquidation, requiring creditor identity and contact details, total claim amount as at liquidation commencement with nature of claim, particulars of how the debt arose and of any adjudicating order, disclosure of mutual credits and set offs, full particulars of security and any assignment, bank account details for proceeds, and a list of supporting documents. The claimant must file an affidavit affirming the debt and documents, disclose any satisfaction or security, verify the contents, and provide signature and authority with specified identity records.