567.12. Where the total amount of expenses of a confessional school board exceeds 6% of the net expense of the confessional school board, or the taxation rate of that tax exceeds $0.25 per $100 of the standardized assessment of the taxable property included in the real estate base of the confessional school board, the confessional school board shall itself collect the excess amount by means of a surtax.
Before collecting the surtax, the confessional school board shall submit it to the approval of its electors. Sections 354.1 to 355 and sections 396 to 399.5 apply mutatis mutandis to the levy of the surtax. The electoral list shall be prepared in accordance with section 567.6.