劳务派遣暂行规定 第十四条

被派遣劳动者提前30日以书面形式通知劳务派遣单位，可以解除劳动合同。被派遣劳动者在试用期内提前3日通知劳务派遣单位，可以解除劳动合同。劳务派遣单位应当将被派遣劳动者通知解除劳动合同的情况及时告知用工单位。

Interim Provisions on Labor Dispatch, Article 14

A dispatched worker may dissolve its labor contract with a labor-dispatching unit when noticing it 30 days in advance in written form. He/she may dissolve its labor contract with labor-dispatching unit 3 days ahead in written notice during the probation period. The labor-dispatching unit shall inform the employer concerned of the dispatched worker’s notice to dissolve the labor contract in a timely manner.