Cal. Education Code § 60210

(a) Notwithstanding any other law, a local educational agency may use instructional materials that are aligned with the academic content standards adopted pursuant to Section 60605 or 60605.8, or former Section 60605.85, as that section read on June 30, 2014, including instructional materials that have not been adopted by the state board pursuant to Section 60200. (b) Instructional materials for mathematics and English language arts that are aligned to common core academic content standards developed by the Common Core State Standards Initiative consortium pursuant to Section 60605.7 shall be deemed to be aligned to the content standards adopted pursuant to Section 60605 or 60605.8 for purposes of Section 60119. (c) If a local educational agency chooses to use instructional materials that have not been adopted by the state board, the local educational agency shall ensure that a majority of the participants of any review process conducted by the local educational agency are classroom teachers who are assigned to the subject area or grade level of the materials.