Legal analysis: The following eight types of cases are not allowed to charge contingency fees: 1. Marriage and inheritance cases; 2. Requests for social insurance benefits or minimum living security benefits; 3. Requests for the payment of alimony, support, support, pensions, Relief funds and work-related injury compensation; 4. Requests for payment of labor remuneration; 5. Criminal litigation cases; 6. Administrative litigation cases; 7. State compensation cases; 8. Group litigation cases.
Legal basis: Article 12 of the "Measures for the Administration of Lawyer Service Charges" prohibits the implementation of contingency fees in criminal litigation cases, administrative litigation cases, state compensation cases, and group litigation cases.