2021 Tennessee Code
Part 4 - Registration
§ 47-8-402. Assurance That Endorsement or Instruction Is Effective

in the case of a fiduciary appointed or qualified by a court, a certificate issued by or under the direction or supervision of the court or an officer thereof and dated within sixty (60) days before the date of presentation for transfer; or
in any other case, a copy of a document showing the appointment or a certificate issued by or on behalf of a person reasonably believed by an issuer to be responsible or, in the absence of that document or certificate, other evidence the issuer reasonably considers appropriate.