8老師,我廣州麵試要求我補材料,目前還沒有得到進一步通知。請問您關於入美時限的問題,如果Eb1a最終批準通過了,是不是要按照體檢的時間計算,半年內必須入美?謝謝您 -No. The immigrant visa normally is valid for 180 days from the visa issued date, so you need to enter US before the visa expires.