Prohibiting the sale, purchase or use of animal feed containing certain antibiotics for nontherapeutic purposes after certain dates, defining nontherapeutic use; imposing an annual surcharge on registrants selling commercial feed in the state containing antibiotics, requiring deposit of the surcharge in an antibiotics surety account in the agricultural fund, prohibiting use of the principal of the account, requiring repayment to the registrant; appropriating earnings in the account to the commissioner of agriculture for certain monitoring and surveillance activities(je)