Employee presents the blanket I-129S at the consulate which the employer previously sent him/her.
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Both are required: first, the company must file the blanket petition with USCIS. When sending an individual applicant to the Embassy with an I-129S, the supporting documents must include a copy of the Notice of Approval of the underlying blanket petition, with the list of all named subsidiaries and affiliates related to the blanket petitioner.
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