893.149 Unlawful possession of listed chemical. 893.1495 Retail sale of ephedrine and related compounds.Severity Level: Classified as a third-degree felony under Florida law. Florida law heavily regulates the possession or use of controlled substances listed in the law. Can the pharmacy fill a controlled substance prescription from an out of state or out of country prescriber? 893.13(1)(a) is unlawful for a person to sell, manufacture, or deliver, a controlled substance. A conviction of possession of a controlled substance in the state of Florida is a serious offense with consequences that can affect an individual for years. Completing the Application for Registration: Because the University of Central Florida is a state agency, the application fee will be waived. As indicated in FS Title XLVI, Chapter 817.563, the possession and attempt to sell any controlled substances is completely unlawful in the State of Florida. (Defendant) acquired the controlled substance without unlawful intent. 3.