[Ord. No. 90-27, § 13]
The following uses are permitted as of right, subject to the bulk regulations, parking requirements and other regulations set forth or referred to below:
(a) 
Residential uses.
(1) 
One-family dwellings.
(2) 
Two-family dwellings.
(b) 
Educational uses.
(1) 
Instructional, reference, and classroom uses, excluding laboratory buildings and uses, but including computer facilities.
(2) 
Office uses.
(3) 
Library uses.
(c) 
Other nonresidential uses.
(1) 
Parks, playgrounds and public buildings.
(2) 
Child care facilities.
(d) 
Accessory uses.
(1) 
Accessory signs, as permitted in division 6, subdivision 1, sections B17A-367 through B17A-372 of this chapter.
(2) 
Accessory open parking spaces and other accessory uses, subject to the limitations set forth in R1 districts, section B17A-228; except, that within a dwelling unit other than a one-family dwelling, only one room may be rented for residential purposes, for occupancy by not more than two persons.
[Ord. No. 90-27, § 13; Ord. 98-9, § I]
The following additional uses may be authorized as conditional uses, subject to the provisions of section B17A-208, and to the bulk regulations, parking requirements and other regulations set forth or referred to below:
(a) 
Residential uses.
(1) 
Attached dwellings.
(2) 
Multiple dwellings.
(3) 
Conversion of a residential building in existence on November 19,1968, to a multiple dwelling with not more than four dwelling units or to a rooming house; provided, that:
a. 
No structural alterations or other construction shall create a new noncompliance or increase the degree of noncompliance.
b. 
The same number of parking spaces shall be provided for such conversions as are required for new construction of similar dwellings.
(b) 
Educational uses.
(1) 
Dormitories and combined dormitories and residences.
(2) 
Indoor or outdoor athletic facilities.
(3) 
Theatres, lecture halls, practice rooms, chapels, and other areas for public assembly.
(4) 
Retail stores and uses devoted primarily to the sale of educational and athletic supplies.
(5) 
Buildings or portions of buildings for permanent storage of equipment used primarily for construction or maintenance of more than one building.
(6) 
Laboratory buildings and uses; provided, that no machinery or equipment installed in the laboratory or in connection with the laboratory which is capable of causing to nearby residential uses dangerous, injurious, noxious or otherwise objectionable fire, explosive or other hazard; noise or vibration; smoke, dust, odor or other form of air pollution; heat, cold or dampness; excessive radiation or electromagnetic or other disturbance; glare; liquid or solid refuse or other waste; emissions from gas storage and/or deliveries; or other objectionable substance, condition or element or any similar disturbance.
(7) 
Dining halls, subject to the same provisions as for laboratory buildings or uses.
(8) 
All other educational and related activities and uses.
(c) 
Other nonresidential uses.
(1) 
Clubhouses, except for clubs whose principal activity is usually carried on as a business.
(2) 
Heating and cooling plants, power plants, and other similar utilities needed to serve an educational institution.
(3) 
Infirmaries, medical treatment centers, and philanthropic institutions related to the primary education functions in the district.
(4) 
Personal wireless telecommunications facilities and personal wireless telecommunications equipment facilities, as defined in section B17A-201 shall be permitted as a conditional use, subject to the provisions of section B17A-208.
[Ord. No. 90-27, § 13]
The following bulk regulations shall apply to all educational and other non-residential buildings in E4 districts:
(a) 
The floor area ratio shall not exceed 0.6. For purposes of this section, floor area ratio shall mean the number of square feet of aggregate floor area of all buildings on a block divided by the number of square feet of block area, and block shall mean all lots within an E4 zone not separated by a public street.
(b) 
The height shall not exceed 39 feet.
(c) 
The coverage shall not exceed 30%.
(d) 
No building shall be erected closer to a street line or lot line (unless the line is for a lot under common ownership not devoted to a different use) than 25 feet, and no portion of a building shall be erected closer to a street line or lot line (unless the line is for a lot under common ownership not devoted to a different use) than the height of that portion, except that no building shall be erected closer than 50 feet to a residential district not separated from the E4 district by a public street.
[Ord. No. 90-27, § 13; Ord. No. 2005-13, § VI]
The off-street parking and loading requirements in the E4 districts are the same as in the E1 districts, except that:
(a) 
All parking spaces shall be provided within the E4 district in which the use to which the spaces are accessory is located or on lots contiguous to such E4 district and located either in an adjacent E2 district or adjoining municipality; provided that for the E4 district bordering William Street, the parking spaces may be located in the adjacent E3 district.
(b) 
The number of parking spaces existing as of April 1, 1990 north of William Street within the area designated the E4 district by this chapter and located on lands owned by institutions of higher education shall continue to be provided in that portion of the E3 or E4 district north of William Street, east of Washington Road, and west of Charlton Street.
(c) 
The locational requirements of subsection (a) above shall not apply to the extent that a certified shuttle system is utilized as provided in section B17A-342(e).