Cal. FIN § 5205.5

(a) All references in this division to financial statements, balance sheets, income statements, and statements of changes in financial position of an association and all references to assets, liabilities, earnings, retained earnings, shareholders’ equity, and similar accounting items of an association, mean financial statements or items prepared or determined in conformity with generally accepted accounting principles then applicable which fairly present in conformity with generally accepted accounting principles the matters that they purport to present, subject to any specific accounting treatment required or permitted by any provision of this division, or by any regulation or order issued under this division.

(b) The commissioner may, by regulation or order, require any financial statement or accounting item of an association to be prepared or determined in a manner other than in conformity with generally accepted accounting principles if it is found that the other manner of preparation or determination is necessary or appropriate to carry out the purposes or provisions of this division. A report utilizing accounting methods required pursuant to the provisions of this subdivision shall not be available for other than purposes as provided by the commissioner.