Negotiable Instruments Act Article 90

The drawer, any endorser, or any other person liable for the bill may exempt the holder from their obligation of giving notice of dishonor before the expiration of the time limit for notice set forth in Article 89.
中文原文 票據法第90條
發票人、背書人及匯票上其他債務人,得於第八十九條所定通知期限前,免除執票人通知之義務。

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