Cal. Lab. Code § 3075.6

Each building and construction trades apprenticeship program shall provide to each apprentice, on at least a semiannual basis, a statement showing the number of hours of on-the-job training and related and supplemental instruction that the apprentice has acquired toward graduation, the total number of hours of on-the-job training and related and supplemental instruction that are necessary for graduation, and the apprentice’s expected graduation date.