29 U.S.C. § 3131

1. (a)In funding a State board under this part, a State—
   1. (1)shall use funds available as described in section 3164(b)(3) or 3174(a)(3)(B) of this title; and
   2. (2)may use non-Federal funds available to the State that the State determines are appropriate and available for that use.
2. (b)In funding a local board under this part, the chief elected official and local board for the local area—
   1. (1)shall use funds available as described in section 3163(b)(4) of this title; and
   2. (2)may use non-Federal funds available to the local area that the chief elected official and local board determine are appropriate and available for that use.