No interest-bearing indebtedness shall hereafter be incurred by any county except in the manner provided by Sections 19-9-1 through 19-9-31 or as may otherwise be provided by law.
The authority provided for the issuance of bonds for hospitals and related subjects by Sections 41-13-15 through 41-13-53 Mississippi Code of 1972, shall not be affected by the provisions of Sections 19-9-1 through 19-9-31, and the authority herein conferred relative to hospitals and related subjects shall be in addition thereto.