(1) On an annual basis, the department shall distribute equally among Montana's counties that have established a noxious weed fund the funds in the noxious weed state special revenue account, provided for in 80-7-816, that were collected pursuant to 80-7-823 to be deposited in the county noxious weed fund as provided in 7-22-2141. Any unused portion must revert to the department for deposit in the noxious weed management trust fund established in 80-7-811.
(2) The weed management districts shall use the funds on a county level to enhance noxious weed management programs.