191.1  Label requirements.
  All food offered or exposed for sale, or sold in package or wrapped form, shall be labeled on the package or container as prescribed in sections 189.9 to 189.12, inclusive, unless otherwise provided in this chapter.
[C97, §2517, 2519, 4989; S13, §2515-b, -c; SS15, §4999-a31c; C24, 27, 31, 35, 39, §3067; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §191.1]