All activities and all storage of flammable and explosive material
at any point shall be provided with adequate safety devices against
the hazards of fire and explosion and adequate fire-fighting and fire-suppression
equipment and devices.
There shall be no activities which emit radioactivity at any
point. There shall be no electrical disturbance adversely affecting
the operation at any point of any equipment other than that of the
creator of the disturbance.
There shall be no emission at any point from a chimney or otherwise
for longer than five minutes in any hour of visible gray smoke or
visible smoke of any color with a shade darker than No. 3 of the Standard
Ringelmann Chart as issued by the United States Bureau of Mines.
There shall be no emission at any point from any chimney or
otherwise which can cause any damage to health, to animals or vegetation
or other forms of property or which can cause any excessive soiling
at any point.
There shall be no discharge at any point into any private sewerage
system or stream or into the ground of any materials in such a way
or of such a nature or temperature as can contaminate or otherwise
cause the emission of hazardous materials.
No store or shop within any zone shall employ or use any noisemaking
devices, such as phonographs, loudspeakers, amplifiers, radios or
television sets, so situated as to be heard outside any building.
The display of merchandise placed on the exterior of any building
is limited to four feet around the building. No merchandise shall
be permitted within the street right-of-way or in the sidewalk area.
No direct or sky-reflected glare, whether from floodlights or
from high-temperature process, shall be visible from adjoining public
streets or adjacent lots or structures.
There shall be no emission of odorous gases or other odorous
matter in such quantities as to be offensive on adjoining streets
or adjacent lots.