China
Article 123
Where other laws stipulate otherwise on contracts, such provisions shall govern.
Article 124
For contracts not explicitly regulated by the Specific Provisions of this Law or other laws, the General Provisions of this Law shall apply, and the most similar provisions in the Specific Provisions of this Law or other laws may concurrently be used as reference.
Article 127
The administrative departments for industry and commerce and other relevant competent administrative departments shall, within the scope of their respective duties and powers and in accordance with the law, be responsible for the supervision and treatment of the illegal activities endangering the State's interests and the social and public interests by making use of contracts; if a crime is constituted, criminal responsibility shall be investigated pursuant to law.