B. Both road frontages on a corner lot are subject to required front yard setback of the zone.

C. Half-streets: In an area adjacent to a half-street and where there is reason to believe or there is a plan for necessary additional right-of-way, and such right of way should be dedicated, acquired, or otherwise come from the subject property, structures shall be setback from said half-street a distance sufficient to provide for the additional half-street in addition to the normal setback requirement.