Section 816 - Apprenticeship agreementsFor the purposes of this article an apprenticeship agreement is:
(1) An individual written agreement between an employer and an apprentice, or(2) a written agreement between an employer or an association of employers, and an organization of employees describing conditions of employment for apprentices or (3) a written statement describing conditions of employment for apprentices in a plant or plants where there is no bona fide employee organization.