Ark. Code Ann. § 20-17-208: Immunities

(a) In the absence of knowledge of the revocation of a declaration, a person is not subject to civil or criminal liability or discipline for unprofessional conduct for carrying out the declaration pursuant to the requirements of this subchapter.

(b) A physician or other healthcare provider, whose actions under this subchapter are in accord with reasonable medical standards, is not subject to criminal or civil liability or discipline for unprofessional conduct with respect to those actions.