...guardians. No permit is required and there is no minimum age for employment of any minor at agricultural... labor during the time the public schools are not in session, or during other than school hours when the work is performed upon the premises owned, operated or controlled by his parent or guardian;...

...follows: Section 5. Nothing in this act shall be construed to prohibit the employment of minors at agricultural, horticultural, viticultural, or domestic...not in session, or during other than school hours. For the purpose of this act, horticulture shall be understood to include the curing and drying, but...

...shall b* construed to prohibit the employment of minors at agricultural, horticultural, vltlcultural or domestic labor, during the time the 'public schools...not in session, or during other than school hours. Sec. 6. It shall be the duty of the commissioner of the bureau of labor statistics to enforce the provisio'ns...