Iowa Code
Chapter 101 - COMBUSTIBLE AND FLAMMABLE LIQUIDS AND LIQUEFIED GASES
Section 101.3 - Separate rules for liquids and gas.

101.3 Separate rules for liquids and gas.
The rules covering combustible and flammable liquids shall be formulated and promulgated separately from those covering liquefied petroleum gas and from those covering liquefied natural gases.
[C58, 62, 66, 71, 73, 75, 77, 79, 81, §101.3]
2010 Acts, ch 1014, §4; 2011 Acts, ch 34, §30