It's an affirmative defense to a charge of violating 475.752 (prohibited controlled substance acts generally) by unlawfully possessing pseudoephedrine that the suspect:

(1) obtained the pseudoephedrine lawfully

(2) possessed no more than six (6) grams of pseudoephedrine, the salts, isomers or salts of isomers of pseudoephedrine or a combination of any of these substances AND

(3) possessed the pseudoephedrine under circumstances that are consistent with typical medicinal or household use, as indicated by factors that include but aren't limited to storage location, purchase date, possession of the products in a variety of strengths, brands, types or purposes & expiration date