(a)Rectifications and readjustments. See § 22.6 of this chapter for outline of circumstances under which fees which have been collected for deposit in the Treasury may be refunded.(b)Refund of wrongful exactions. See § 13.1 of this chapter concerning recovery from consular officers of amounts wrongfully exacted and withheld by them.22 FR 10793, Dec. 27, 1957, as amended at 65 FR 14212 , Mar. 16, 2000