Iowa Code § 124.414
1.
a. As used in this section, “drug paraphernalia” means all equipment, products, or materials of any kind used or attempted to be used in combination with a controlled substance, except those items used in combination with the lawful use of a controlled substance, to knowingly or intentionally and primarily do any of the following:
2000 Acts, ch 1144, §4
Referred to in §124.418