Act Governing Relations between the People of the Taiwan Area and the Mainland Area Article 76
Where one spouse is in the Taiwan Area and the other is in the Mainland Area, and either of them was remarried or lived together with any one other than its spouse for the purpose of cohabitation on or before November 1, 1987, it shall not be prosecuted or punished; the same shall apply to the person it was remarried to or cohabited with.
中文原文 臺灣地區與大陸地區人民關係條例第76條
配偶之一方在臺灣地區，一方在大陸地區，而於民國七十六年十一月一日以前重為婚姻或與非配偶以共同生活為目的而同居者，免予追訴、處罰；其相婚或與同居者，亦同。