37-722 - Level of plaza LAST AMENDED 10/17/2007 The level of a #public plaza#, inclusive of major and minor portions, shall not at any point be less than the average elevation of #curb level# of the nearest adjoining #street# nor more than two feet above the average #curb level# of the nearest adjoining #street# in front of the major and minor portions of the #public plaza#. However, a #public plaza# with an area of 10,000 square feet or more may additionally have a maximum of 20 percent of its area at an elevation more than two feet above, but not more than four feet above #curb level# of the nearest adjoining #street# in front of the major and minor portions of the #public plaza#, provided that such higher portion may not be located within 25 feet of any #street line#. #Public plazas# that front on #streets# with slopes greater than 2.5 percent along the frontage of the #public plaza# may not at any point be more than one foot below the #curb level# of the adjoining #street#.