Section 36-2-403 - Establishing embryo parentage - Relinquishment of rights and responsibilities(a)(1) A legal embryo custodian may relinquish all rights and responsibilities for an embryo prior to embryo transfer. A written contract shall be entered into as appropriate when establishing embryo parentage prior to embryo transfer for the legal transfer of rights to an embryo and to any child that may result from the embryo transfer:(A) Between legal embryo custodians and the embryo transfer clinic; or(B) Between a legal embryo custodian and each recipient intended parent.(2) The contract shall be signed, as appropriate, by each legal embryo custodian for such embryo, by the embryo transfer clinic or by each recipient intended parent in the presence of a notary public. Initials or other designations may be used if the individuals desire anonymity.(b) If the embryo was created using donor gametes, the sperm or oocyte donors who irrevocably relinquished their rights in connection with in vitro fertilization shall not be entitled to any notice of the embryo relinquishment, nor shall their consent to the embryo relinquishment be required.(c) Upon embryo relinquishment by each legal embryo custodian pursuant to subsection (a), the legal transfer of rights to an embryo shall be considered complete at the time of thawing or to such other time as the parties may agree, and the embryo transfer shall be authorized.(d) A child born to a recipient intended parent as the result of embryo relinquishment pursuant to subsection (a) shall be presumed to be the legal child of the recipient intended parent; provided, that each legal embryo custodian and each recipient intended parent has entered into a written contract pursuant to this part.(e) Any and all prior legal embryo custodians whose donation of an embryo has resulted in the birth of a child to a recipient intended parent pursuant to subsection (a) shall have no rights or responsibilities with such child and of the child to them.Added by 2013 Tenn. Acts, ch. 309,s 1, eff. 7/1/2013.