All new weigh beams or dials on what is known as livestock scales used for determining the weight in buying or selling livestock shall be in not over five-pound graduations.
Iowa Code § 215.13
Graduations on beam
[C50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §215.13]
Official source: Iowa Legislature. Reproduced from public-domain Iowa statutes; confirm against the official source for the current text. Not legal advice.