571—33.2 (455A) Resource enhancement policy. The resource enhancement and protection program and its various elements shall constitute a long-term integrated effort to wisely use and protect Iowa’s natural resources through the acquisition and management of public lands, the upgrading of public park and preserve facilities; environmental education, monitoring, and research; and other environmentally sound means. Expenditure of funds from the county conservation account, the city park and open spaces account and the private cost-sharing portion of the open spaces account shall be in accord with this policy.