回複：PD about I140

1.Does this mean my PD was change to May 08 2006?
--PD keeps Dec 14 2005

2.The process date for NSC is March 2006, why my case need 150-180days?
--This is max time

3.What does the time frame mean? can I asked my employer to find out, she should have my receipt?
-- time limitation, if you not get results in 150-180 days, you can call