; and (2) the potential benefits of increased use of modular component health care facilities in other Indian communities. (f) Authorization of appropriations There are authorized to be appropriated $50,000,000 to carry out the demonstration program under this section for the first 5 fiscal years, and such sums as may be necessary to carry out the program in subsequent fiscal years. . 147. Mobile health stations demonstration program Title III of the Indian Health Care Improvement Act ( 25 U.S.C. 1631 et seq.) (as amended by section 146) is amended by adding at the end the following: 313. Mobile health stations demonstration program (a) Definitions In this section: (1) Eligible tribal consortium The term eligible tribal consortium means a consortium composed of 2 or more Service units between which a mobile health station can be transported by road in up to 8 hours. A Service unit operated by the Service or by an Indian tribe or tribal organization shall be equally eligible for participation in such consortium. (2) Mobile health station The term mobile health station means a health care unit that— (A) is constructed, maintained, and capable of being transported within a semi-trailer truck or similar vehicle; (B) is equipped for the provision of 1 or more specialty health care services; and (C) can be equipped to be docked to a stationary health care facility when appropriate. (3) Specialty health care service (A) In general The term specialty health care service means a health care service which requires the services of a health care professional with specialized knowledge or experience. (B) Inclusions The term specialty health care service includes any service relating to— (i) dialysis; (ii) surgery; (iii) mammography; (iv) dentistry