Any ownership or control of an area by a Federal agency which is acquired pursuant to a cooperative agreement under this subchapter shall not be treated as ownership or control by such agency for purposes of subparagraph (A)(i). A license for the production of any uranium product from residual radioactive materials shall not be treated as a license for production from ores within the meaning of subparagraph (A)(ii) if such production is in accordance with section
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(b) of this title.