Iowa Code § 482.6: Tagging of commercial gear.

Each trotline shall have the tags affixed to one end. Each hoop net, slat net, trap net, and turtle trap shall have the appropriate tag affixed to the end nearest the pot. Each gill net and each trammel net shall have the tags affixed to the float line nearest the shore stake, but when fished under ice, the tags shall be affixed to the float line nearest the take-out hole. Each seine shall have the tags affixed to one end.