Iowa Code Title V. Agriculture [Chs. 159-215A] § 215A.8. Untested devices not to be used--exception

No person shall use or cause to be used any grain moisture-measuring device which has not been inspected and approved for use by the department; except, a newly purchased grain moisture-measuring device may be used prior to regular inspection and approval if the user of such device has given notice to the department of the purchase and before use of such new device.