A.
In any research laboratory and office district, no building or premises shall be used, and no building, group of buildings or part of a building shall be erected, enlarged, altered, arranged or designed to be used, in whole or in part, except for one or more of the following uses:
(1)
Laboratories devoted exclusively to research, product development and testing, engineering development and sales development; provided, however, that:
(a)
Pilot plants for the testing of manufacturing, processing or fabrication methods or for the testing of products or materials shall be permitted only as an accessory to a research laboratory, and in no case shall more than 25% of the total floor area be devoted to such uses. No materials or finished processes or products shall be manufactured, processed or fabricated on said premises for sale, except such as are incidental to said research, design or experimental work. Nothing herein contained shall, however, prohibit construction of pilot or experimental models which may later be sold.
(b)
Animals may be kept or maintained when necessary for laboratory research, design or experimental work, but only after specific authorization by the Planning Board, which shall limit the number and kind of animals, impose regulations recommended by the County Health Department and provide suitable safeguards to protect the public health, safety and welfare.
[Amended 7-5-1994 by L.L. No. 21-1994]
(2)
Offices for professional or business use, including executive, engineering, accounting, scientific, research and development, educational, statistical and financial purposes.
(3)
Accessory uses to the laboratory, business and professional offices, including garages for storage and maintenance of company motor vehicles, storage of gasoline and lubricating oils therefor, parking facilities, maintenance and utility shops for the upkeep and repair of other buildings and structures on the site and equipment used on the site, central heating and power plants for furnishing heat and energy to structures on the site only, water drainage, sewerage, fire-protection and other utility facilities, educational facilities for training and study connected with the research activities, buildings for storage of documents, records, testing and research equipment, experimental models and personal property and communications facilities, including antenna masts, and clinics, cafeterias, recreational facilities, banks, a company service store, living quarters for custodians or caretakers and guest facilities for the temporary accommodation of company employees and of visitors to the office as an integral part of the office building development and which are located on the same site, and helistops. Helistops meeting the standards set forth in § 300-81.1 shall be allowed with a special permit issued by the Planning Board.[1]
[Amended 6-5-2012 by L.L. No. 3-2012]
B.
No use permitted hereunder shall be so conducted as to cause a harmful discharge of waste materials into the ground, water or atmosphere or which constitutes a menace to persons, surrounding properties or plant growth by reason of fire, explosion or other physical hazard.