CA Corp Code Section 1601

(a)

The accounting books and records and minutes of proceedings of the shareholders and the board and committees of the board of any domestic corporation, and of any foreign corporation keeping any such records in this state or having its principal executive office in this state, shall be open to inspection upon the written demand on the corporation of any shareholder or holder of a voting trust certificate at any reasonable time during usual business hours, for a purpose reasonably related to such holder’s interests as a shareholder or as the holder of such voting trust certificate. The right of inspection created by this subdivision shall extend to the records of each subsidiary of a corporation subject to this subdivision.

(b)

Such inspection by a shareholder or holder of a voting trust certificate may be made in person or by agent or attorney, and the right of inspection includes the right to copy and make extracts. The right of the shareholders to inspect the corporate records may not be limited by the articles or bylaws.