(1)  For the purpose of preventing the spread of contagious diseases or insect pests among fruit and fruit trees, no fruit or vegetables infested with San Jose Scale (Aspidiotus pernicious)  , Putman Scale (Aspidotus ancylius)  , Oyster Shell Scale (Lepidosaphes ulmi)  , Coddline Moth (Cydea somenella)  , or any other dangerous insect discovered; or infected with Apple Scab (Venturia inequalis)  , Pear Scab (Venturia pyrina)  , Pear Blight (Bacullis amylovorous)  , Powdery Mildew (Phosphaeia oxyacantha)  , Bitter Rot (Glomerella ruformaculans)  , or any other dangerous disease discovered shall not be shipped from point of production unless written permission, accompanied by an affidavit, is granted to manufacture the said fruit into a suitable byproduct. An inspection certificate plainly marked as to the intended use shall be attached to the railcar or motor vehicle.