Iowa Admin. Code r. 21-43.36
If official sampling and analysis of agricultural liming material or specialty limestone in accordance with subrule 43.32(3) and rule 43.33(201A) indicates that the agricultural liming material or specialty limestone does not meet a minimum of 90 percent of the certification as provided in rule 43.35(201A), the secretary shall notify the manufacturer or producer of the agricultural liming material or specialty limestone that the certification must be corrected prior to any further sale, distribution or offer for sale of the agricultural liming material or specialty limestone in Iowa. The secretary may request that monetary reimbursement be made to the purchaser to rectify the deficiency of the agricultural liming material or specialty limestone and that the monetary reimbursement be reported to the department. Reimbursement must be made within 30 days of the reported deficiency.
Iowa Admin. Code r. 21-43.36