Other local and state employees were brought into coverage under a 1991 Social Security law that required these employees to join Social Security if their employer did not provide them with a pension plan.
其他地方和国家工作人员被带入复盖率在1991年社会安全法律，要求这些雇员的加入社会保障，如果其雇主没有为他们提供一个养恤金计划。