Armed Forces Disciplinary Punishment Act Article 22

Rank reduction. Whereas the rank reduction is imposed on a commissioned officer or a non-commissioned officer, the current rank is reduced to the next inferior rank with the accordingly reduced grade, yet a ban on reinstatement for the supervisory office within one year follows thereby.Whereas the punishment is meted out to the offender as stipulated in the preceding paragraph but the disciplinary offender has lost his/her active service status, his/her retirement/separation pay shall be reviewed and reapproved according to the rank and grade reduction in his/her rank at the time of retirement, demobilization, or separation from service.
中文原文 陸海空軍懲罰法第22條
降階,軍官、士官依其現任官階降一階換敘,並於一年內不得調任主管職務。
前項違紀行為人於受懲罰時,已喪失現役軍人身分者,依其退伍、解除召集或除役時之官階降階換敘後,重新審定其退除給與。

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