For every lot there shall be provided front, rear and side yards as required by the zone district in which said lot is located. Each front yard shall face upon a dedicated public street and shall meet the requirements of the particular zone district in which the lot is located; provided, however, that on streets less than 50 feet in width, the required front yard shall be increased by one-half the difference between the width of the street and 50 feet, and, provided further, any lot which abuts a street with a proposed right-of-way greater than 50 feet in width as shown on the Circulation Plan of the Master Plan of the Borough of Rockaway, adopted pursuant to N.J.S.A. 40:55D-28, shall have a front yard setback measured from the nearest line of the proposed building or structure to the proposed right-of-way line shown on said Master Plan.