ARSD 74:56:03:19. Requirements for release detection

Requirements for release detection shall consist of the following: (1) AST systems must have equipment for release detection as required in § 74:56:03:04, including one or more of the following: (a) Perforated gravity collection pipes or channels in a concrete foundation pad which can be monitored for the presence of a release; (b) Internal systems designed to detect any changes in regulated substance level, such as in-tank monitors, capable of continuous monitoring and connected to an external alarm system; (c) External systems designed to detect any releases; or (d) Comparable release detection systems as approved by the department. Department approval is required prior to the installation of the release detection systems.