(1)Notwithstanding anything contained in Travancore-Cochin Public Health Act, 1955 (XIV of 1955) or Madras Public Health Act, 1939 (Madras Act HI of 1939) the functions vested in the Secretary under this Act relating to public health matters and which are conferred upon the Health Officer by Section 14 of the Travancore-Cochin Public Health Act, 1955 (XIV of 1955), or Section 16 of the Madras Public Health Act, 1939 (Madras Act III of 1939), except the functions involving expenditure from the Municipal fund, shall be exercised by the health officer subject to the control and supervision of the Chairperson.