Why was Form I-693 revised in April 2008?
Form I-693 was revised to include the new requirements that CDC made to its TB Component of the Technical Instructions and was released at the same time as the new Technical Instructions. Other significant changes to the form included a new referral section with requirements that all necessary follow-up treatment and evaluations be completed prior to the applicant or civil surgeon signing and completing the form. Additionally, the prior vaccination supplement was assimilated as part 2, section 5 of the revised form.