(1) Minors legally required to attend school may not be employed during school hours except by special permission from school officials as provided in RCW 28A.27.010 and 28A.27.090.

(2)(a) Minors under the age of sixteen may work up to three hours a day on school days, up to eight hours a day on nonschool days and up to twenty-one hours a week during weeks when school is in session. Minors under the age of sixteen may work up to eight hours a day and up to forty hours a week during weeks when school is not in session.

(b) Except as otherwise provided, on days when school is in session, minors under the age of sixteen may not be employed before 7:00 a.m. nor after 8:00 p.m. On days when school is not in session, minors under the age of sixteen may not be employed before 5:00 a.m. nor after 9:00 p.m. On days when school is in session, minors under the age of sixteen employed in animal agriculture or whose employment in crop production requires daily attention to irrigation, may be employed beginning at 6:00 a.m.

(3)(a) Minors who are sixteen and seventeen years of age may work up to twenty-eight hours a week, up to four hours a day on school days and up to eight hours a day on nonschool days during weeks when school is in session. Minors who are sixteen and seventeen years of age may work up to ten hours per day and up to fifty hours per week during weeks when school is not in session. Minors who are sixteen and seventeen years of age may work up to sixty hours per week in the mechanical harvest of peas, wheat, and hay during weeks when school is not in session.

(b) Minors who are sixteen and seventeen years of age may not be employed before 5:00 a.m. nor after 10:00 p.m. Minors who are sixteen and seventeen years of age may not work later than 9:00 p.m. on more than two consecutive nights preceding a school day.

(4) Except for minors employed in dairy or livestock production, in the harvest of hay, or whose employment in crop production requires daily attention to irrigation, no minor shall be employed more than six days in any one week.

(5) The provisions of this section shall not apply to minors sixteen years of age and older who can demonstrate emancipation by either (a) providing a marriage certificate as proof of marriage, or (b) providing a birth certificate that names the minor as a parent. Copies of such documents must be retained by the employer for one year, pursuant to the requirements of WAC 296-131-130.