The specifications and tolerances for moisture-measuring devices are those established by the United States Department of Agriculture as of November 15, 1971, in chapter XII of GR instruction 916-6, equipment manual, used by the Federal Grain Inspection Service; and those recommended by the National Bureau of Standards and published in National Bureau of Standards Handbook 44 as of July 1, 1985.
This rule is intended to implement Iowa Code section 215A.3.
Iowa Admin. Code r. 21-85.42