22-132 - Use Group III – uses subject to size limitations LAST AMENDED 6/6/2024 For #uses# denoted with a “S” in Section 22-131 (Use Group III – general use allowances), the following provisions shall apply: For #uses# denoted with a “S” in Section 22-131 (Use Group III – general use allowances), the following provisions shall apply: (a) For any philanthropic or non-profit institutions, with or without sleeping accommodations, in all #Residence Districts#, the number of persons employed in central office functions shall not exceed 50, and the amount of #floor area# used for such purposes shall not exceed 25 percent of the total #floor area#, or, in R8, R9 or R10 Districts, 25,000 square feet, whichever is greater. (b) Ambulatory diagnostic or treatment health care facilities in R3-1, R3A, R3X, R4-1, R4A or R4B Districts shall be limited to a maximum of 1,500 square feet of #floor area#. However, in R3-1, R3A, R3X, R4-1 or R4A Districts in #lower density growth management areas#, ambulatory diagnostic or treatment health care facilities shall be limited, on any #zoning lot#, to 1,500 square feet of #floor area#, including #cellar# space, except that where a #zoning lot# contains a hospital, as defined in the New York State Hospital Code, or a #long-term care facility#, such 1,500 square feet restriction shall not include #cellar# space. In such #Residence Districts#, excluding #lower density growth management areas#, #ambulatory diagnostic or treatment health care facilities# may be permitted up to 10,000 square feet of #floor area# by special permit of the Board of Standards and Appeals, in accordance with Section 73-134 (Ambulatory diagnostic or treatment health care facilities).