(A) An individual may refuse to make an anatomical gift of the individual's body or part by:

1. (1) a record signed by:

   1. (a) the individual; or
   2. (b) subject to subsection (B), another individual acting at the direction of the individual if the individual is physically unable to sign;
2. (2) the individual's will, whether or not the will is admitted to probate or invalidated after the individual's death; or
3. (3) any form of communication made by the individual while competent during the individual's terminal illness or injury addressed to at least two adults, at least one of whom is a disinterested witness.

(B) A record signed pursuant to subsection (A)(1)(b) must:

1. (1) be witnessed by at least two adults, at least one of whom is a disinterested witness, who have signed at the request of the individual; and
2. (2) state that it has been signed and witnessed as provided in item (1).

(C) An individual who has made a refusal may amend or revoke the refusal:

1. (1) in the manner provided in subsection (A) for making a refusal;
2. (2) by subsequently making an anatomical gift pursuant to Section 44-43-320 that is inconsistent with the refusal; or
3. (3) by destroying or cancelling the record evidencing the refusal, or the portion of the record used to make the refusal, with the intent to revoke the refusal.