Iowa Code Title III. Public Services and Regulation [Chs. 80-122C] § 81.6. Criminal offense

1. A person who knowingly or intentionally does any of the following commits an aggravated misdemeanor:

2. A person who knowingly or intentionally alters or attempts to alter a DNA sample, falsifies the source of a DNA sample, or materially alters a collection container used to collect the DNA sample, commits a class “D” felony.