For contingent fees, a law firm shall sign a contingent fee contract with a client, agreeing on the risk liabilities, manner of fee charges, and amounts or rates of fee charges.

• 实行风险代理收费，律师事务所应当与委托人签订风险代理收费合同，约定双方应承担的风险责任、收费方式、收费数额或比例。