Chemical injection pump.

7-10-02-08. Chemical injection pump. The chemical injection pump must be effectively designed and constructed of materials that are compatible with the chemicals being injected into the irrigation system. The pump must be effectively designed and constructed to prevent any leakage. The pump must have a means of being calibrated for accurate chemical metering. The pump must be capable of being fitted with a system interlock. History: Effective October 1, 1988. General Authority: NDCC 4.1-35-03 Law Implemented: NDCC 4.1-35-02, 4.1-35-03 3