The Secretary may grant leasehold rights to any such helium.
An agreement under paragraph (1) shall be subject to any rights of any affected Federal oil and gas lessee that may be in existence prior to the date of the agreement.
An agreement under paragraph (1) (and any extension or renewal of an agreement) shall contain such terms and conditions as the Secretary may consider appropriate.
This subsection shall not in any manner affect or diminish the rights and obligations of the Secretary and private parties under agreements to dispose of helium produced from Federal lands in existence on October 9, 1996, except to the extent that such agreements are renewed or extended after October 9, 1996.
The Secretary may store, transport, and sell helium only in accordance with this chapter.