[R.O. 2008 §405.460; Ord. No. 381 Art. XVI, 11-9-1987]
Any regulations or provisions of this Chapter may be changed and amended from time to time by the Board of Aldermen; provided, however, that such changes or amendments shall not become effective until after a study and report by the Planning Commission and until after a public hearing has been held, public notice of which shall have been given in a newspaper of general circulation at least fifteen (15) days prior to such hearing.