(a) County match on projects funded under this chapter shall be a minimum of 25 percent of the total project costs.
(b) The county match requirement imposed upon counties pursuant to the receipt of state moneys shall not be required to be made on a pro rata basis where the requirement would impede the expeditious and equitable construction of county correctional facilities. However, under no circumstances shall the county match for any county project be less than 25 percent.
(c) Costs eligible for state funding and as county match shall be those defined in applicable existing sections of the County Correctional Facilities Capital Expenditure Fund regulations, which regulations may be amended.