(a) Unenclosed and uncovered steps, stoops, terraces, decks, and porches may extend into any minimum front or rear yards not more than five feet. Unenclosed and uncovered steps, stoops, terraces, decks, and porches shall not extend into the minimum side yard more than two feet. Covered or enclosed steps, stoops, terraces, decks, and porches shall meet all yard requirements.
(b) A bay window, bow window, entrance, vestibule or balcony ten feet or less in width may project not more than three feet into any minimum front, side, or rear yard.
(c) Cornices, eaves, and chimneys may project not more than two feet over any required yard.
(d) Ornamental features may project no more than six inches over any required yard.