437B.13  Statutes applicable — rate calculations.
  1.  The director shall administer and enforce the replacement tax imposed by this chapter in the same manner as provided in and subject to sections 422.68, 422.70, 422.71, and 422.75.
  2.  The calculation of tax rates and adjustments to such rates by the director pursuant to this chapter do not constitute rulemaking subject to the provisions of chapter 17A.
2013 Acts, ch 94, §22, 35, 36