Why This Form Is Important

• It creates a sworn, dated legal record of exactly when the deponent's signature changed, so banks, government offices, and other institutions have an official effective date to apply going forward.
• The deponent's identity is fixed by name, relation (S/o, W/o, D/o, or Wd/o), and address, tying the signature change to one specific, verifiable individual and preventing ambiguity with others of a similar name.
• By presenting both the Old Signature and New Signature side by side, the form gives record-keepers a direct specimen comparison, which is the actual basis on which they update their files.
• The closing "DEPONENT" designation and signature line make this a sworn statement rather than an informal note, which is what gives it legal weight and makes false information in it consequential for the signer.