An email address EBUPDATE.Tsc@dhs.gov has been provided to notify TSC when an applicant is eligible for porting under AC21. This pertains ONLY to applicants whose I-485′s have been
1) pending for over 180 days
2) eligible for AC21 porting
Letters must include Alien number ( A#), old and new employer’s names, copy of new employer’s letter of employment including specific information as would normally be included and required in such a letter.
