SECTION 2906   NOTICE.
The Board of Zoning Appeals make no determination, except in a specific case, and after a public hearing. It shall, by or in specific cases, determine the interested parties who, in the opinion of the Board of Zoning Appeals, be affected by any matter brought before it, in all cases including all owners of record of real within three hundred (300) feet of the in question and all occupants of single and two-family dwellings within three hundred (300) feet, such notices to be delivered personally or by mail addressed to the respective owners and tenants at the address given in the last assessment roll. The Board of Zoning Appeals may require any party applying to the Board of Zoning Appeals for relief to give notice to such other interested parties as it shall prescribe.