Recodifying and clarifying laws applicable to the Minneapolis firefighters relief association relating to creation of the association, retirement and general funds, the board of trustees, association officers, sources and disbursement of funds, service pension entitlement, disability pensions, optional annuities, recipient beneficiary entitlements, investment related postretirement adjustments, actuarial valuations, the property tax levy, the health insurance account, member contribution refunds upon death, payments exempt from process and the disposition of assets upon conclusion of benefit payments; specifying the effect of the legislation on accrued benefits and benefits payable; repealing certain local laws governing the association (mk)