Prescribing a procedure for counties, cities, towns or school +districts to opt out of certain state mandates, defining mandate; specifying certain +resolution and public notice and hearing requirements, requiring identification +of potential loss of state or federal revenue due to opting out; +requiring filing of adopted resolutions with the state auditor and specifying certain duties of the state auditor including notice to the legislature of +opt outs and annually to the revisor of statutes of the state laws no longer +applicable due to total opt out for state law notation purposes; providing a total +opt out threshold for nonapplicability purposes, authorizing later opt outs; +excluding certain laws from out opt authority (ra)