Iowa Code § 210.11
Blackberries, blueberries, cranberries, currants, gooseberries, raspberries, cherries, strawberries, and similar berries, also onion sets in quantities of one peck or less, may be sold by the quart, pint, or half-pint, dry measure.
[SS15, §3009-i; C24, 27, 31, 35, 39, §3237; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §210.11]
Referred to in §210.8, 210.10