; (iii) the person has the prior written consent in the person’s possession at all times when a firearm or ammunition is in the possession of the person; and (iv) in accordance with State and local law; (B) a person who is less than 21 years of age who is a member of the Armed Forces of the United States or the National Guard who possesses or is armed with a firearm or ammunition in the line of duty; (C) a transfer by inheritance of title (but not possession) of a firearm or ammunition to a person who is less than 21 years of age; or (D) the possession of a firearm or ammunition by a person who is less than 21 years of age for the purpose described in subsection (x)(3)(D). ; (B) in subsection (b)— (i) by striking paragraph (1); (ii) by redesignating paragraphs (2) through (5) as paragraphs (1) through (4), respectively; and (iii) in the undesignated matter following paragraph (4), as so redesignated— (I) in the first sentence, by striking Paragraphs (1), (2), (3), and (4) and inserting Subsection (a)(10) and paragraphs (1), (2), and (3) ; and (II) in the second sentence, by striking Paragraph (4) and inserting Paragraph (3) ; and (C) in subsection (c)(1), by striking , in the case of any firearm other than a shotgun or a rifle, I am twenty-one years or more of age, or that, in the case of a shotgun or a rifle, I am eighteen years or more of age and inserting I am 21 years or more of age ; and (2) in section 924— (A) in subsection (a)(6), by striking handgun each place the term appears and inserting firearm