Iowa Code § 166.36
No person shall remove or deface any label upon the bottles or packages containing any biological products or change the contents from the original container except for immediate use.
[SS15, §2538-w8; C24, 27, 31, 35, 39, §2740; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §166.36]