(a) A pharmacy in this state is not liable civilly for a sale of ephedrine, pseudoephedrine, or phenylpropanolamine that occurs at another pharmacy in this state.
(b) A pharmacy or pharmacist is not civilly liable for a determination made under § 5-64-1103(c) or for any refusal to dispense, sell, transfer, or otherwise furnish ephedrine, pseudoephedrine, or phenylpropanolamine based on a determination of age or identity.