(a) In circumstances in which a power of attorney has been used pursuant to § 6410 of this title, if a subsequent transferee elects to return to the transferee's transferor to sign the disclosure on the title when the transferor obtains the title and does not give the transferor a power of attorney to review the title and reassignment documents, upon the transferee's request, the transferor shall show to the transferee a copy of the power of attorney received from the previous transferor.
(b) Upon request of a purchaser, a transferor who was granted a power of attorney by the previous transferor and who holds the title to the vehicle in the transferor's own name, must show to the purchaser the copy of the previous owner's title and the power of attorney form.