Valley County Board of Commissioners met March 30 to approve routine minutes and polling locations, support the Payette Lake Eurasian milfoil plan, approve an assessor debit-card limit increase, grant use of the county fairgrounds for a July 4 fundraiser, approve several nonprofit property tax exemptions, agree to draft a Forest Service comment on locatable-minerals rule changes, and schedule a work session on a road-closure SOP tied to mining access.