74:02:09:02 Requirements for chemigation users.
74:02:09:03 Required mechanical devices -- Specifications.
74:02:09:04 Open discharge systems exempted.
74:02:09:05 Irrigation pipeline check valve.
74:02:09:06 Vacuum relief valve.
74:02:09:07 Automatic low pressure drain.
74:02:09:08 Chemical injection line check valve.
74:02:09:09 Functional systems interlock.
74:02:09:10 Inspection port.
74:02:09:11 Maintenance of equipment.
74:02:09:13 Product label.
74:02:09:15 Reporting of spills, accidents, and system malfunctions.
Appendix A Minimum requirements for antipollution devices and arrangement of equipment for applying chemicals through the irrigation system.
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