25-31 - General Provisions LAST AMENDED 12/5/2024 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 In all districts, as indicated, #accessory# off-street parking spaces, open or enclosed, shall be provided in conformity with the requirements set forth in the table at the end of this Section for all #development# after December 15, 1961, for the #uses# listed in the table. In addition, all other applicable requirements of this Chapter shall apply as a condition precedent to the #use# of such #development#. After December 15, 1961, if an #enlargement# results in a net increase in the #floor area# or other applicable unit of measurement specified in the table in this Section, the same requirements set forth in the table shall apply to such net increase in the #floor area# or other specified unit of measurement. A parking space is required for a portion of a unit of measurement one-half or more of the amount set forth in the table. For the purposes of this Section, a tract of land on which a group of such #uses# is #developed# under single ownership or control shall be considered a single #zoning lot#. For those #uses# for which rated capacity is specified as the unit of measurement, the Commissioner of Buildings shall determine the rated capacity as the number of persons which may be accommodated by such #uses#. The requirements of this Section shall be waived in the following situations: (a) when, as the result of the application of such requirements, a smaller number of spaces would be required than is specified by the provisions of Section 25-33 (Waiver of Requirements for Spaces Below Minimum Number); (b) when the Commissioner of Buildings has certified, in accordance with the provisions of Section 25-34 (Waiver of Requirements for All Zoning Lots Where Access Would Be Forbidden) that there is no way to arrange the spaces with access to the #street# to conform to the provisions of Section 25-63 (Location of Access to the Street); or (c) for certain #zoning lots#, #developments# or #enlargements# below minimum thresholds pursuant to Section 25-36 (Waiver of Requirements for Certain Small Zoning Lots). For the purposes of applying the loading requirements of this Chapter, #uses# are grouped into the following Parking Requirement Categories (PRC) based on how requirements are measured. The specific designations for #uses# are set forth in the Use Group tables. Parking Requirement Category Type of Requirement PRC – A square feet of #floor area# PRC – B person-rated capacity PRC – C square feet of #lot area# PRC – D square feet of #floor area#, or number of employees PRC – E number of beds PRC – F guest rooms or suites PRC – G other REQUIRED OFF-STREET PARKING SPACES FOR NON-RESIDENTIAL USES Parking PRC - A PRC- B Requirement PRC - C Category A1 1 A2 1 A3 A4 B1 B2 B3 per Unit of square per square feet of #floor area# 2 per persons-rated capacity measurement feet of #lot area# R1 R2 n/a 1 per 1 per 100 150 1 per R3 1 per 10 400 1 per 8 3 1 per 1 per 1 per R4 R5 200 300 500 1 per 1 per 1 per 1 per 20 R6 R7-1 R7B 1 per 16 300 400 800 n/a n/a 3 n/a R7-2 R7-3 R7A R7D R7X None None None None None R8 R9 R10 required required required required required R11 R12 1 For #accessory# #commercial# #uses# in #large-scale residential developments#. 2 For ambulatory diagnostic or treatment facilities listed under Use Group III(B), #cellar# space, except #cellar# space used for storage shall be included to determine parking requirements. However, in #lower density growth management areas#, all #cellar# space, including storage space, shall be used to determine parking requirements. 3 In R5, R6 and R7-1 Districts, no #accessory# off-street parking spaces shall be required for that portion of a non-profit neighborhood settlement house or community center which is used for youth-oriented activities. Parking PRC - D PRC - E PRC - F Requirement Category D1 D2 E1 E2 E3 5 F1 F2 per square feet of Unit of per guest room or #floor area# or per per bed measurement suites employees R1 R2 1 per 5 R3 1 per 6 1 per 10 4 R4 R5 n/a n/a n/a n/a 1 per 8 R6 R7-1 R7B 1 per 12 1 per 20 4 R7-2 R7-3 R7A 1 per None None R7D R7X R8 R9 10 4 required required R10 R11 R12 4 Parking requirements for #uses# in PRC-E1 are in addition to area utilized for ambulance parking. 5 Independent living #dwelling units# within a continuing care retirement community shall be subject to the #accessory# off-street parking requirements of Section 25-20. For the purposes of applying such requirements, #dwelling units# shall be as defined in Section 12-10. PRC - G Parking Libraries, Requirement Outdoor Outdoor Colleges, museums or Category Agricultural racket skating universities #Schools# non- #uses# courts rinks or seminaries commercial art galleries per square feet of #floor per square area# used for feet of #lot per square per square per square Unit of classrooms, area# used per court feet of #lot feet of feet of #floor measurement laboratories, for selling area# #floor area# area# 6 student purposes centers or offices R1 R2 1 per 1,500 R3 1 per 1,000 1 per 2 1 per 800 1 per 1,000 1 per 1,000 R4 R5 R6 R7-1 R7B 1 per 2,500 1 per 5 1 per 2,000 1 per 2,000 None 1 per 2,000 required R7-2 R7-3 R7A R7D R7X None None None None None R8 R9 R10 required required required required required R11 R12 6 Parking requirements for libraries, museums or non-commercial art galleries shall not apply to #floor area# used for storage. PRC - G (continued) Fire or Camps, Riding Court Post offices Funeral Police Prisons Docks overnight academies Parking houses 7 establishments stations and day or stables Requirement Category per per per square per per square square see feet of #lot per square square beds- Unit of per square feet feet of feet of Section area# or feet of #floor feet of rated measurement of #floor area# #floor #floor 62-43 per area# #floor capacity area# area# employees area# R1 R2 1 per 800 1 per R3 1 per 500 500 R4 R5 1 per 1,200 see 1 per n/a n/a Section 2,000 or 1 n/a 1 per R6 R7-1 R7B 62-43 per 3 1 per 1,500 1 per 800 800 R7-2 R7-3 R7A R7D R7X None None None R8 R9 R10 required required required R11 R12 7 For #accessory# #commercial# #uses# in #large-scale residential developments#.