Del. Code 16, § 4719 : Health And Safety — Uniform Controlled Substances Act — Standards And Schedules — Schedule IV tests Date: 2 Sep 2016 TEXT PDF Current through 2016 Legislative Session, Act 399 The Secretary shall place a substance in Schedule IV if the Secretary finds that: (1) The substance has a low potential for abuse relative to substances in Schedule III; (2) The substance has currently accepted medical use in treatment in the United States; and (3) Abuse of the substance may lead to limited physical dependence or psychological dependence relative to the substances in Schedule III. Del. C. § 4719 16 Del. C. 1953, § 4719; 58 Del. Laws, c. 424, § 1; 70 Del. Laws, c. 186, § 1.;