No, sibling dating is illegal in China under the Civil Code (2021), which explicitly prohibits marriages and cohabitation between lineal relatives by blood or adoption. Public morality clauses in the Public Security Administration Punishments Law (2024 revisions) further criminalize “cohabitation with close relatives” as a misdemeanor. The Ministry of Civil Affairs enforces these prohibitions via marriage registration rejections, while local Public Security Bureaus may impose fines up to ¥500 for violations.
Key Regulations for Dating Siblings in China
- Civil Code (Article 1048): Nullifies marriages between siblings, including half-siblings, with automatic invalidation by courts.
- Public Security Administration Punishments Law (Article 54): Classifies cohabitation with close relatives as “disrupting family order,” punishable by detention (5–15 days) or fines (¥500–¥5,000).
- Ministry of Civil Affairs Circular (2023-12): Mandates DNA testing for suspected sibling relationships during marriage applications, with provincial civil affairs departments reporting non-compliance to local police.
Enforcement varies by region; Guangdong and Zhejiang provinces report higher scrutiny due to “crackdowns on feudal customs.” The 2026 National Family Planning Law draft may expand penalties to include digital cohabitation evidence (e.g., shared residential registrations). Foreign nationals face deportation under Exit-Entry Administration Law if convicted of “public order violations.”