Cal. Rev. & Tax. Code § 2055

If the county board of equalization, or an assessment appeals board, as the case may be, makes any changes in the local roll pursuant to Chapter 1 (commencing with Section 1601), and including any other changes in the local roll made pursuant to law, together with the board roll as transmitted to the auditor pursuant to Section 756 and the estimate with any changes transmitted pursuant to Section 755, shall become the last equalized roll on the third day after the final adjournment of the county board of equalization or all assessment appeals boards of the county as the case may be, except for the purpose of computing any debt limit referred to in Section 2052.