(a)
In general— The Secretary is authorized to carry out design and construction activities to extend, for 7 to 10 years, the service life of the Polar Sea.
(b)
Authority for advance procurement— The Secretary is authorized to enter into one or more contracts for advance procurement associated with the activities described in subsection (a), including procurement of systems and equipment.
(c)
Interagency financing— The Secretary is authorized to participate in interagency financing, including receiving appropriated funds from other agencies or departments of the United States, to carry out this section.
(d)
Authorization of appropriations— There is authorized to be appropriated to the Secretary $150,000,000 to carry out this section.