Iowa Code § 327G.9
If the railroad corporation refuses or neglects to comply with any provision of this chapter relating to the fencing of the tracks, such railroad corporation shall, upon conviction, be subject to a schedule “two” penalty and every thirty days’ continuance of such refusal or neglect shall constitute a separate and distinct offense.
See §327C.5
[C97, §2058; C24, 27, 31, 35, 39, §8009; C46, 50, 54, 58, 62, 66, 71, 73, 75, §478.10; C77, 79, 81, §327G.9]