(a) Any Public Building Commission which has not issued any bonds, has no indebtedness, and has no operational leases may be dissolved upon the filing, by the presiding officer of the municipality, county seat or county board which organized such Commission, in the office of the recorder a copy of a resolution adopted by the governing body of such municipality, county seat or county board approving such dissolution.
     (b) Any Public Building Commission which has fulfilled the purpose for which it was created, and all bonds issued by it and all of its contractual obligations except personnel contracts have been paid, may be dissolved, upon the filing by the presiding officer of the municipality, county seat or county board which organized such Commission, in the office of the recorder, a copy of a resolution adopted by the governing body of such municipality, county seat or county board approving such dissolution. Upon the dissolution of such Commission pursuant to this subsection, the Treasurer of the Commission shall cause all remaining funds under his control to be transferred to the Treasurer of the municipality, county seat or county which organized the Commission.