Nothing in section 189.11 shall be construed as requiring the printing of a patented or
proprietary trade formula on a label.
[S13, §5077-a7; SS15, §4999-a31c; C24, 27, 31, 35, 39, §3040; C46, 50, 54, 58, 62, 66, 71, 73,
75, 77, 79, 81, §189.12]
Referred to in §191.1, 191.2, 196.10, 210.18
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