; and (B) by striking Director of the Biomedical and all that follows through Food and Drugs and inserting Public Health Emergency Medical Countermeasures Enterprise established under section 2811–1 ; and (2) in paragraph (2)(J)(v), by striking one-year period and inserting 2-year period . 403. Strategic National Stockpile (a) In general Section 319F–2(a) (42 U.S.C. 247d–6b(a)) is amended— (1) by redesignating paragraphs (2) and (3) as paragraphs (3) and (4), respectively; and (2) in paragraph (1)— (A) by inserting the Assistant Secretary for Preparedness and Response and after collaboration with ; (B) by inserting and optimize after provide for ; (C) by inserting and, as informed by existing recommendations of, or consultations with, the Public Health Emergency Medical Countermeasure Enterprise established under section 2811–1, make necessary additions or modifications to the contents of such stockpile or stockpiles based on the review conducted under paragraph (2) before the period of the first sentence; and (D) by striking the second sentence