Vienna

There shall not be discharged into the atmosphere from any source of emission whatsoever any air contaminant for a period or periods aggregating more than three minutes in any one hour which is: As dark or darker in shade than that designated as No. 2 on the Ringelmann Chart

There shall not be discharged into the atmosphere from any single source of emission combustion contaminants (excluding condensed steam) in any state or combination thereof exceeding at the point of discharge 0.3 grains per cubic foot of gas calculated to twelve (12) percent carbon dioxide at standard conditions.

There shall not be discharged in any one hour from any sources whatsoever, except as provided in subsection 4 of this section, particulate matter, excluding condensed steam, in total quantities in excess of the amount shown in the preceding table.

There shall not be discharged into the atmosphere any contaminant for which threshold limit values are listed for working atmospheres by the American Conference of Governmental Industrial Hygienists in such quantity that the concentration of the contaminant at ground level at any point beyond the boundary of the property shall at any time exceed the threshold limit.

There shall not be discharged or permitted to escape into the atmosphere, odors which shall be offensive to the public or which endanger public comfort, repose, health, or safety.

It shall be unlawful to operate or cause to be operated, any planned or intentional source of electromagnetic radiation ... which does not comply with the then current regulations of the Federal Communications Commission ... it shall be unlawful for any person to operate or cause to be operated, to maintain or cause to be maintained any planned or intentional source of electromagnetic energy, the radiated power from which exceeds 1,000 watts, without the express approval of the Town.

The standards in this Article 5B apply to all new construction, additions, and alterations with respect to any public, institutional, and community uses, as listed in Article 3, in any zone or district.

Accessory structures are allowed only in connection with, incidental to, and on the same lot with a principal use or structure that is permitted.

Only one satellite antenna, which may not exceed fourteen (14) feet in diameter, may be erected or installed on any one building lot in the Town regardless of the zone in which it is located.

Only one satellite antenna, which may not exceed fourteen (14) feet in diameter, may be erected or installed on any one building lot in the Town regardless of the zone in which it is located.

All parking lots shall include a landscaping strip along the entire perimeter of the parking lot of at least five (5) feet in width.

All parking lots shall include a landscaping strip along the entire perimeter of the parking lot of at least five (5) feet in width.

All land zoned AC, AE, AW, CS, GS, M, NM or T on which any public, institutional, or community use is conducted shall be screened from all adjacent single-unit detached and multi-unit attached residential zones.

All land zoned AC, AE, AW, CS, GS, M, NM or T on which any public, institutional, or community use is conducted shall be screened from all adjacent single-unit detached and multi-unit attached residential zones.

Fences shall be a maximum of six (6) feet in height within the area of any required yard setback

Fences shall be a maximum of six (6) feet in height within the area of any required yard setback

On any corner lot in a residential zone there shall be no fences, walls, structure, planting, shrubbery, or obstruction to vision more than three (3) feet above the curb level within twenty-five (25) feet of the intersection of any two (2) street lines.

On any corner lot in a residential zone there shall be no fences, walls, structure, planting, shrubbery, or obstruction to vision more than three (3) feet above the curb level within twenty-five (25) feet of the intersection of any two (2) street lines.

The following outdoor lighting is prohibited: 1. Lasers, searchlights, strobe lights, and blinking lights, excluding temporary holiday lighting. 2. Low-pressure sodium and mercury vapor light sources.

All lighting fixtures shall be full-cutoff fixtures and shall be mounted such that the cone of light is contained on-site and does not cross any property line.