N.D. Cent. Code § 34-07-06: Evidence of age of minor

The age of a minor who desires an employment certificate must be proved by:

1.A certificate of proof of birth issued by the state registrar of vital statistics; or

2.Documentary evidence satisfactory to the labor commissioner, such as a certificate of arrival in the United States issued by the United States immigration officers and showing the age of the child, a passport showing the age of the child, a valid driver's license, a baptismal certificate, or a life insurance policy. Such other satisfactory documentary evidence must have been in existence for at least one year, and in the case of a life insurance policy, for at least four years.