Iowa Code § 479.15
It shall be the duty of the commission to collect all inspection fees provided in this chapter, and failure to pay any such inspection fee within thirty days after the time the same shall become due shall be cause for revocation of the permit.
[C35, §8338-f28; C39, §8338.36; C46, 50, 54, 58, 62, 66, 71, 73, 75, §490.15; C77, 79, 81, §479.15] 2024 Acts, ch 1170, §369