The secretary shall not approve the use of end intake airprobes, which use a vacuum to collect a sample from a load of grain, pursuant to section 159.5, subsection 9 . A person who uses a method of probing for foreign material content of grain which is not approved by the secretary is guilty of a simple misdemeanor. [ C81, §159.7 ]
Intake airprobes not approved.
Iowa Code § 159.7, under DEPARTMENT OF AGRICULTURE AND LAND STEWARDSHIP.
Iowa Code § 159.7