New York Consolidated Laws, Public Health Law - PBH § 4305. Amendments or revocation of the gift

(a) a record signed, subsequently to the creation of the document of gift by:

(b) an oral statement of revocation, subsequent to the creation of the gift, made by such individual in the presence of two persons, at least one of whom is a disinterested witness;  or

(c) a later-executed document of gift made by such individual that amends or revokes a previous anatomical gift or portion of an anatomical gift either expressly or by inconsistency;  or

(d) a statement during a terminal illness or injury addressed to an attending physician and communicated to the donee made by such individual;  or

(e) a signed card or document, found on such individual's person or in such individual's effects;  or

(f) such individual's will, created subsequently to the creation of the document of gift, whether or not the will is admitted to probate or invalidated after such individual's death.

2. (a) Subject to paragraphs (b) and (c) of this subdivision, a person authorized to make an anatomical gift on behalf of another individual pursuant to subdivision two of section forty-three hundred one of this article may revoke or amend such gift by:

(b) [Eff. until May 20, 2026.  See, also, par. (b) below.] If more than one member of a class listed in subparagraph (iv), (vi), (vii), or (viii) of paragraph (a) of subdivision two of section forty-three hundred one of this article is reasonably available, a gift made pursuant to subdivision two of section forty-three hundred one of this article shall be amended or revoked only if a majority of the reasonably available members agree.

(b) [Eff. May 20, 2026.  See, also, par. (b) above.] If more than one member of a class listed in subparagraph (iv), (vi), (vii), (viii), or (x) of paragraph (a) of subdivision two of section forty-three hundred one of this article is reasonably available, a gift made pursuant to subdivision two of section forty-three hundred one of this article shall be amended or revoked only if a majority of the reasonably available members agree.

(c) An amendment or revocation is effective only if, before an incision has been made to remove a part from the donor's body or before invasive procedures have begun to prepare the recipient, the procurement organization, transplant hospital, or physician or technician knows of the revocation.