i sent my ref(medical and g-325a) ,according to usps the express mail was deliverd on 09-30-05.i also did bio 3 on 10-07-05,for 20 days now cis is not confirming none of above,because lud did not change at all.i called 800#they said computer is not showing ref but do not worry about it too much becuase it take time to but case together some times.