11573. Certificate in Name of Dissolved Firm Succeeded by New Firm

A certificate with an assignment or a power of substitution executed in the name of a firm that has since dissolved and is succeeded by a firm or firms having as general partners one or more of the general partners of the dissolved firm shall be a good delivery only if the new firm or one of the new firms shall have signed the statement "Execution Guaranteed" under a date subsequent to the formation of the new firm so signing.