1. Nothing herein shall prevent window sills, belt courses, eaves, chimneys and cornices
1. Nothing herein shall prevent window sills, belt courses, eaves, chimneys and cornices not exceeding eighteen (18) inches in width from projecting into any required yard or other required open space nor uncovered steps and unroofed porches from projecting six (6) feet into required side yard width or nine (9) feet into required set back distance or required rear yard depth.