our Veterans shall be offered at a cost equal to the cost of mailing a letter weighing 1 ounce or less at the nonautomation single-piece first-ounce letter rate, in effect at the time of purchase, plus a differential of not less than 25 percent. (c) Other terms and conditions The issuance and sale of the PFC Garfield M. Langhorn Memorial Semipostal Stamp to Benefit our Veterans shall be governed by the provisions of section 416 of title 39, United States Code, and regulations issued under such section, subject to subsection (b) and the following: (1) Disposition of proceeds (A) In general All amounts becoming available from the sale of the PFC Garfield M. Langhorn Memorial Semipostal Stamp to Benefit our Veterans shall be transferred to the Department of Veterans Affairs for the purpose of funding the operations of the program described in subsection (a), through payments which shall be made at least twice a year. (B) Proceeds not to be offset In accordance with section 416(d)(4) of such title 39, amounts becoming available from the sale of the PFC Garfield M. Langhorn Memorial Semipostal Stamp to Benefit our Veterans (as so determined) shall not be taken into account in any decision relating to the level of appropriations or other Federal funding to be furnished in any year to the program described in subsection (a) or to the Department of Veterans Affairs. (2) Duration The PFC Garfield M. Langhorn Semipostal Stamp to Benefit our Veterans shall be made available to the public for a period of at least 5 years, beginning no later than 12 months after the date of the enactment of this Act. (3) Stamp depictions Stamps issued under this Act shall depict PFC Garfield M. Langhorn. (4) Limitation The PFC Garfield M. Langhorn Semipostal Stamp to Benefit our Veterans shall not be subject to, or taken into account for purposes of applying, any limitation under section 416(e)(1)(C) of such title 39. (d) Definition For purposes of this Act, the term semipostal stamp refers to a stamp described in section 416(a)(1) of title