This bill would permit pharmacist dispensing prescription drug order for a biological product prescribed by its brand or proper name to select an interchangeable biological product of the prescribed product. Would prohibit pharmacist from dispensing an equivalent or interchangeable biological drug product if a brand name has been prescribed unless patient is informed of selection and given right of refusal. Would permit prescriber to prohbit a pharmacist from seecting an equivalent drug product or interchangeable biological product by handwriting on the prescription drug order, “brand necessary”.