Invalid civil acts refer to civil acts that have no legal binding force from the beginning. The following civil acts are invalid: (1) performed by a person without civil capacity; (2) performed by a person with limited civil capacity that cannot be independently performed in accordance with the law (3) One party uses fraud, coercion or taking advantage of the danger to cause the other party to act in violation of its true will; (4) Malicious collusion, harming the interests of the state, the collective or a third party; (5) Violating the law or Social public interest; (6) Cover up illegal purposes in a legal form.
According to the above definition, Three girls in a middle school have good musical talents, and their bands often win prizes in various interscholastic competitions. A record company verbally paid high rewards and asked them to follow them without the consent of their parents. Signed a contract and suspended school are invalid civil acts.