Section 13-701. Investments by pension funds or retirement systems maintained, administered or supported by the city or an agency, in notes or bonds secured by certain purchase money mortgages

Section 13-702. Delegation of investing powers to comptroller

Section 13-703. Investments in railroad, industrial, electric and gas, telephone and waterworks obligations

Section 13-704. Graduated crediting of gains and amortization of losses on dispositions of securities by certain retirement systems

Section 13-705. Acquisition, management and protection of investments of retirement system funds