Audit Act Article 28

Where an auditing agency changes its decision as a result of re-examination, the previously issued notice of approval and verification becomes null and void, and shall be cancelled within a prescribed period.
中文原文 審計法第28條
審計機關因前條為再審查之結果,如變更原決定者,其已發之核准通知及審定書,失其效力,並應限期繳銷。

English translation for reference only; the Chinese text prevails. Not legal advice.