The department shall, for the purpose of examination or analysis, procure from time to time, or whenever the department has occasion to believe any of the provisions of this subtitle are being violated, samples of the articles dealt with in these provisions which have been shipped into this state, offered or exposed for sale, or sold in the state.
Iowa Code § 189.3
94 Acts, ch 1023, §19; 2003 Acts, ch 69, §27; 2012 Acts, ch 1095, § 65