Nomination cancellation and variation for savings certificates requires holder application to the Postmaster with certificates and witness details. Form 3 requires the holder(s) to submit a written application with the savings certificates to the Postmaster to cancel or vary a registered nomination, naming new nominee(s), providing addresses and certificate particulars; if a nominee is a minor a person to receive the sum during minority must be appointed. Signature or thumb impression of holder(s) and witnesses for illiterate holders are required, and the Postmaster effects acceptance by date stamp and signature.