On Mar. 11, 2005, the Department of Commerce issued a regulation on the Steel Import Monitoring and Analysis System (SIMAS) to replace SILSM and the new system is effective until Mar. 21, 2009.

• 在2005年3月11日，美国商务部在原有进口许可和监控体系到期前颁布了在到期后的钢铁产品进口许可和激增监控体系的暂行规定。