Section 57A-8-206 - Completion or alteration of security certificate. - South Dakota Statutes

57A-8-206. Completion or alteration of security certificate. (a) If a security certificate contains the signatures necessary to its issue or transfer but is incomplete in any other respect:
(1) Any person may complete it by filling in the blanks as authorized; and
(2) Even if the blanks are incorrectly filled in, the security certificate as completed is enforceable by a purchaser who took it for value and without notice of the incorrectness.
(b) A complete security certificate that has been improperly altered, even if fraudulently, remains enforceable, but only according to its original terms.

Source: SL 1998, ch 284, § 1.