§ 157.192 STANDARDS.
   No planned unit development shall be authorized unless the Plan Commission shall find and recommend, in addition to those standards established herein for special uses, that the following standards will be met:
   (A)   General.
      (1)   The uses permitted by such exceptions as may be requested or recommended are necessary or desirable and appropriate to the purpose of the development.
      (2)   The uses permitted in such development are not of such nature or so located as to exercise an undue detrimental influence or effect upon the surrounding neighborhood.
      (3)   Any industrial park areas established in the planned unit development shall conform to all requirements therefor as set forth elsewhere in this chapter.
      (4)   All minimum requirements pertaining to commercial, residential, institutional, or other uses established in the planned unit development shall be subject to the requirements for each individual classification as established elsewhere in this chapter, except as may be specifically varied in the chapter granting and establishing a planned unit development use.
      (5)   When private streets and common driveways are made a part of the planned unit development or private common open space or recreation facilities are provided, the applicant shall submit, as part of the application, the method and arrangement whereby these private facilities shall be operated and maintained. Such arrangements for operating and maintaining private facilities shall be subject to the approval of the Village Board.
   (B)   Residential.
      (1)   Residential density for a planned unit development shall not be greater than the recommended density, as shown in this chapter, nor shall any lot to be used for residential purposes be less in area or dimension than that required by the district regulations applicable to the district in which the planned unit development is located, except that the Plan Commission may recommend and the Village Board may grant a reduction in such lot area and dimension, but not more than 15% when the planned unit development provides common open space equal to not less than 10% of the gross area of the planned unit development.
      (2)   Business uses may be included as part of a planned residential development when the Plan Commission finds that such business uses are beneficial to the overall planned unit development and will not be injurious to adjacent or neighboring properties. Such business uses shall not be greater in area than 10% of the planned unit development.
      (3)   The open areas provided in the part of the planned development containing only residential structures shall be preserved over the life of the planned unit development for use only by the residents of the planned development.
      (4)   For that part of a planned development devoted to residential uses, the Plan Commission may recommend and the Village Board of Trustees may approve access to a dwelling by a driveway or pedestrian walk easement, and spacing between buildings of lesser widths or depths than required by district regulations for the district in which the planned development is located, provided:
         (a)   That adequate provisions are made which perpetuate during the period of the special use, access easements and off-street parking spaces for use by the residents of the dwellings served;
         (b)   The spacing between buildings shall be approved by the Plan Commission and shall be consistent with the application of recognized site planning principles for securing a unified development, and due consideration is given to the openness normally afforded by intervening streets and alleys;
         (c)   The yards for principal buildings along the periphery of the development shall be not less in width or depth than required for permitted uses in the district regulations applicable to the districts in which the planned development is located; and the plan is developed to afford adequate protection to neighboring properties as recommended by the Plan Commission and approved by the Village Board of Trustees.
   (C)   Cluster subdivision. In any single-family cluster subdivision, the Plan Commission may recommend and the Village Board may authorize the following exceptions to the regulations of the district in which the cluster subdivision is permitted as a special use:
      (1)   A reduction of the lot area by not more than 5% and in no case shall the lot area be less than 8650 square feet.
      (2)   A reduction of the lot width to:
         Seventy feet in the R-1 District.
         Sixty-five feet in the R-2 District.
      (3)   In the part of the planned development containing only residential uses, the minimum lot area per dwelling unit may be not more than 5% less than that required for permitted uses in the district regulations applicable to the district in which the planned development is located.
         (a)   Reduction of such lot area shall be recommended by the Plan Commission and approved by the Village Board only where there is contained within the planned development permanent open area, the area and location of which shall meet with the approval of the Commission, and that such open space shall not be less than that which would pertain if developed on individual lots.
         (b)   Such open area shall be preserved over the life of the planned development, for use only by the residents of the planned development or dedicated to the village for school, park, playground or other public uses; and
      (4)   In a planned development devoted to residential uses, the Plan Commission may recommend and the Village Board may approve, access to a dwelling by a driveway or pedestrian walk easement; however, off-street parking facilities for such dwellings shall be located not more than 200 feet from the dwelling served; yards of lesser widths or depths than required for permitted uses in the district regulations applicable to the district in which the planned development is located; provided
         (a)   That protective covenants are recorded which perpetuate access easements and off-street parking spaces for use by the residents of the dwellings served;
         (b)   That spacing between buildings shall be consistent with the application of recognized site planning principles for securing a unified development and due consideration is given to the openness normally afforded by intervening streets and alleys;
         (c)   Spacing between principal buildings within a part of a planned development shall be equivalent to such spacing as would be required between buildings by district regulations for the district in which it is located.
      (5)   That in a planned business development, the following additional requirements are hereby specified:
         (a)   All buildings shall be setback not less than 30 feet from all streets bounding the site;
         (b)   Required off-street parking space shall be provided in the ratio of not less than 10 parking spaces for every 1,000 square feet of gross floor area;
         (c)   All walks within the planned development shall be paved with a hard surfaced material meeting the specifications of the Village Engineer;
         (d)   Any part of the planned development not used for buildings, loading and access ways, shall be attractively landscaped with grass, trees, shrubs or pedestrian walkways, according to a landscape plan, as approved by the Plan Commission;
         (e)   The buildings in the planned development shall be planned and designed as a unified and single project.
   (D)   Variations of minimum requirements.
      (1)   Parks, playgrounds, and common areas. Wherever the applicant proposes to provide and set out, by platting, deed, dedication, restriction, or covenant, any land or space separate from single-family or multi-family residential districts to be used for parks, playgrounds, commons, greenways or open areas, the Plan Commission may consider and recommend to the Village Board and the Village Board may vary the applicable minimum requirements of the subdivision regulations and this chapter which may include but not necessarily be limited to the following:
         (a)   Rear yard
         (b)   Side yard
         (c)   Lot area
         (d)   Bulk
         (e)   Intensity of use
         (f)   Street width
         (g)   Sidewalks
         (h)   Public utilities
         (i)   Off-street parking
      (2)   Business.
         (a)   Business uses shall be as prescribed by the Plan Commission.
         (b)   All business and storage of materials shall be conducted or stored within a completely enclosed building.
         (c)   Not more than 30% of the lot area shall be covered by buildings or structures.
         (d)   At least 10% of the lot shall be provided for landscape and open space purposes.
         (e)   No building shall be more than 35 feet in height.
         (f)   No dwelling shall be permitted in a planned business development.
         (g)   Off-street parking shall be provided and maintained on the same lot based upon three square feet of parking space for each square foot of gross floor area unless the Plan Commission recommends and the Village Board requires additional off-street parking space.
         (h)   Service and loading and unloading facilities shall be provided as recommended and approved by the Plan Commission.
         (i)   No building shall be located nearer than 50 feet to any street line.
         (j)   Business developments shall be adequately screened by fencing or landscaping or both along the boundaries of adjacent residential, public open space, schools, churches or other similar uses. The screen planting shall be prepared by a landscape architect and shall meet the approval of the Plan Commission.
         (k)   Outside lighting shall be so designed and placed so as to not be disturbing to adjacent residential areas.
         (l)   Signs shall comply with the regulations of the B-1 business uses permitted in this chapter.
      (3)   Industrial.
         (a)   The standards for industrial areas in a panned unit development shall conform to the applicable standards in this chapter for industrial areas.
         (b)   At least 20% of the industrial land use areas shall be reserved for landscape and open space purposes.
   (E)   Conditions and guarantees. Prior to granting any special uses, the Plan Commission may recommend, and the Village Board shall stipulate such conditions and restrictions upon the establishment, location, construction, maintenance and operation of the special use as deemed necessary for the protection and requirements specified herein or as may be from time to time required. In all cases in which special uses are granted, the Village Board shall require such evidence and guarantees as it may deem necessary as proof that the conditions stipulated in connection therewith are being and will be complied with.
   (F)   Effect of denial of a special use. After a public hearing, no application for a special use which has been denied wholly or in part by the Village Board shall be resubmitted for a period of one year from the date of the order of denial, except on the grounds of substantial new evidence or proof of changed conditions found to be valid by the Plan Commission and the Village Board.
   (G)   Termination of special use permit. If work on the proposed development has not begun within 24 months from the date of the authorization order of the Village Board, the authorization shall become null and void and all rights thereunder shall lapse.
(Ord. 77-08, passed 6-28-77)