“Due notice” defined

1. “Due notice” means notice: (a) Published at least twice, with an interval of at least 7 days between the two publication dates, in a newspaper or other publication of general circulation within the appropriate area; or (b) If no such publication of general circulation is available, by posting at a reasonable number of conspicuous places within the appropriate area, such posting to include, where possible, posting at public places where it may be customary to post notices concerning county or municipal affairs generally.

2. At any hearing held pursuant to such notice, at the time and place designated in such notice, adjournment may be made from time to time without the necessity of renewing such notice for such adjourned dates.