Section 1291 Of Chapter 2. Occupational Privileges And Restrictions From California Labor Code >> Division 2. >> Part 4. >> Chapter 2.
1291
. Work is done for a manufacturing establishment within the
meaning of this article whenever it is done at any place upon the
work of a manufacturing establishment, or upon any of the materials
entering into the products of a manufacturing establishment, whether
under contract or arrangement with any person in charge of or
connected with a manufacturing establishment directly or indirectly
through contractors or third persons.