657—12.1(124B) Precursor substance identified. For the purpose of this chapter, precursor substance includes all substances identified in Iowa Code section 124B.2. Additional precursor substances may be identified by listing in this rule.
	12.1(1) Amend Iowa Code section 124B.2(1) by adding the following new paragraphs:
	ae. 	3,4-MDP-2-P methyl glycidate (PMK glycidate) and its optical and geometric isomers.
	af. 	3,4-MDP-2-P methyl glycidic acid (PMK glycidic acid) and its salts, optical and geometric isomers, and salts of isomers.
	ag. 	Alpha-phylacetoacetamide (APAA) and its optical isomers.
	ah. 	Methyl alpha-phenylacetoacetate (other names: MAPA; methyl 3-oxo-2-phenylbutanoate) and its optical isomers.
	12.1(2) Reserved.
[ARC 5346C, IAB 12/30/20, effective 2/3/21; ARC 6074C, IAB 12/15/21, effective 1/19/22; ARC 6418C, IAB 7/27/22, effective 8/31/22]