The following ordinances and resolutions of the Council shall not be subject to referendum, to-wit:
(a) General appropriation ordinances.
(b) Ordinances appropriating money for improvements or expenditures of any kind when the money so appropriated has been obtained or authorized to be obtained by bond issues; provided that all ordinances authorizing bond issues shall be subject to a referendum, except bond issues in anticipation of the collection of special assessments.
(c) Ordinances appropriating money for the discharge of lawful obligations of the City or authorizing the issuance of bonds or notes for the discharge of such obligations.
(d) Ordinances authorizing the issuance of bonds or notes in anticipation of the collection of special assessments.
(e) Ordinances authorizing the issuance of bonds or notes for street intersection improvements.
(f) Ordinances providing for the payment of the regular daily expenses of any department of the City.