The grant funds awarded under this subchapter may be used only to cover costs related to implementing or expanding and operating a partnership program, including costs related to:
(1) administering the program;
(2) training and managing registered nurses who participate in the program;
(3) paying the salaries and expenses of registered nurses who participate in the program;
(4) paying for facilities and equipment for the program; and
(5) paying for services provided by the Nurse-Family Partnership National Service Office to ensure a grant recipient adheres to the organization's program model.