In Subsection R309-105-12(1), removes section and version in the reference to the International Plumbing Code. In Subsection R309-105-12(2)(c)(i), adds specific requirement for all community water systems to have a certified Cross Connection Control Administrator on staff or access to one (can be a contractual agreement). In Subsection R309-105-12(2)(c)(ii), adds a requirement that all other classifications of water systems may be required to have certified Cross Connection Control Program Administrator subject to Director's discretion. In Subsection R309-105-12(4), changes the term "certification" to "approval". In Subsection R309-105-12(5), changes the term "device" to "assembly".