(1) Only the following investigations are eligible for funding assistance:

(a) Investigations of multiple deaths involving unanticipated, extraordinary, and catastrophic events; or

(b) Investigations of multiple deaths involving multiple local jurisdictions.

(2) Funding assistance shall be limited to supplementations of the death investigation budget of a local jurisdiction.

(3) Funding assistance shall not be used to supplant moneys reasonably available from other state or federal sources.