(a) Before passing resolutions under Section 29-5, the township board and the corporate authorities of the municipality shall hold public hearings on those matters after notice of the hearing has been published on the main page of the respective entities’ websites, if any, and in a newspaper having general circulation in the township and municipality. The notice shall be published at least 30 days before the date of the hearing.
     (b) Before a referendum is placed on the ballot under Section 29-15, each township board shall publish a copy of the resolution adopted under Section 29-5 on the main page of the respective entities’ websites, if any, and in a newspaper of general circulation in the township and municipality affected. The notice shall be published at least 30 days before the date of the general election in which the referendum will appear.
     Each township board shall additionally mail a copy of the adopted resolution, along with a copy of the referendum language, the date the referendum will appear, and a list of all taxes levied in the affected townships, to every registered voter in each township affected. The notice shall be mailed at least 30 days before the date of the election in which the referendum will appear.