According to Article 8 of the Civil Code of People's Republic of China (PRC)? Civil subjects engaged in civil activities shall not violate the law or public order and good customs.
Article 10? Handling civil disputes according to law; Where there are no provisions in the law, customs can be applied, but they must not violate public order and good customs.
Extended data:
Article 140 of the Civil Code of People's Republic of China (PRC)? The actor can express or imply his intention. Silence can only be regarded as a manifestation of will if it is stipulated by law, agreed by the parties or in line with the trading habits between the parties.
Article 142? If the other party has an explanation for the expression of will, it should determine the meaning of the expression of will according to the words used, related terms, the nature and purpose of the behavior, habits and the principle of good faith. The interpretation of the expression of the will of the non-relative person can not be completely limited to the words used, but should be combined with the relevant provisions, the nature and purpose of the act, habits and the principle of good faith to determine the true meaning of the actor.
China People's Congress Network-People's Republic of China (PRC) Civil Code