[Footnote 2: Absolute prohibition only under twelve. School and age certificate from twelve to sixteen; age certificate from sixteen to eighteen.]
[Footnote 3: The ages are fourteen and eighteen respectively, or sixteen in stores during school hours; in Florida, twelve, or when school is not in session, without an age, schooling, and medical certificate.]
[Footnote 4: Absolute prohibition under twelve or from twelve to fourteen during the school term or under sixteen to those who cannot read and write, and the law applies to mercantile establishments, hotel and messenger work, etc., making expressly the usual exemption of agricultural or domestic labor.]
[Footnote 5: Absolute prohibition under fourteen; from fourteen to sixteen without certificate (Connecticut, Illinois, Kansas, Kentucky), and medical certificate if demanded (Delaware).]
[Footnote 6: Any gainful occupation under fourteen. Except canning fruit, etc. (Delaware).]
[Footnote 7: Any business or occupation during school hours, except in the United States Senate, and the age is absolute prohibition under twelve; twelve to fourteen without a dependency permit, and fourteen to sixteen without schooling certificate.]
[Footnote 8: Absolute under twelve; twelve to fourteen without schooling certificate; fourteen to eighteen without age and schooling certificate except as to those who have already entered into employment. Does not apply to mines.]
[Footnote 9: This law applies to mercantile establishments, etc., as well.]
[Footnote 10: Absolute under fourteen, or under sixteen to those who cannot read and write.]
[Footnote 11: Prohibition is absolute under the age of fourteen, and applies to employment in mercantile establishments as well, or stores where more than eight people are employed.]