The following terms shall have the respective
meanings within the context of regulation of personal wireless service
facilities under this bylaw:
ANTENNA
The surface from which wireless radio signals are sent and
received by a personal wireless service facility.
CAMOUFLAGED
A personal wireless service facility that is disguised, hidden,
part of an existing or proposed structure or placed within an existing
or proposed structure is considered camouflaged.
CARRIER
A company that provides wireless services.
CO-LOCATION
The use of a single mount on the ground by more than one
carrier (vertical co-location) and/or several mounts on an existing
building or structure by more than one carrier.
ELEVATION
The measurement of height above sea level.
ENVIRONMENTAL ASSESSMENT (EA)
The document required by the Federal Communications Commission
(FCC) and the National Environmental Policy Act (NEPA) when a personal
wireless service facility is placed in certain designated areas.
EQUIPMENT SHELTER
An enclosed structure, cabinet, shed or box at the base of
the mount within which are housed batteries and electrical equipment.
FALL ZONE
The area on the ground within a prescribed radius from the
base of a personal wireless facility. The fall zone is the area within
which there is a potential hazard from falling debris (such as ice)
or collapsing material.
GUYED TOWER
A monopole or lattice tower that is anchored to the ground
or other surface by diagonal cables.
LATTICE TOWER
A type of mount that is self-supporting with multiple legs
and cross bracing of structural steel.
LICENSED CARRIER
A company authorized by the FCC to construct and operate
a commercial mobile radio services system.
MONOPOLE
The type of mount that is self-supporting with a single shaft
of wood, steel or concrete and one or more platforms (or racks) for
panel antennas.
MOUNT
The structure or surface upon which antennas are mounted,
including the following four types of mounts:
PANEL ANTENNA
A flat surface antenna usually developed in multiples.
PERSONAL WIRELESS SERVICE FACILITY
Facility for the provision of personal wireless services,
including antennas, telecommunication equipment, communications towers,
monopoles and/or other support structures, including existing and
proposed structures having personal wireless service devices attached
thereto as accessory uses, installed and operated for the purpose
of providing personal wireless services.
PERSONAL WIRELESS SERVICES
The three types of services regulated by this bylaw: commercial
mobile radio services, unlicensed wireless services, and common carrier
wireless exchange access services.
SECURITY BARRIER
A lockable, secure wall, fence or berm that effectively discourages
unauthorized entry or trespass.
SEPARATION
The distance between one carrier's array of antennas and
another carrier's array.
All personal wireless service facilities shall
comply with the performance standards set forth in this section.
A. Design standards.
(1) Visibility/camouflage. Personal wireless service facilities
shall be camouflaged as follows:
(a)
Camouflage by existing buildings or structures.
[1]
When a personal wireless service facility extends
above the roof height of a building on which it is mounted, every
effort shall be made to conceal the facility within or behind existing
architectural features to limit its visibility from public ways. Facilities
mounted on a roof shall be stepped back from the front facade in order
to limit their impact on the building's silhouette.
[2]
Personal wireless service facilities which are side-mounted shall blend with the existing building's architecture and shall conform to Subsection
A(1)(c).
(b)
Camouflage by vegetation. If personal wireless
service facilities are not camouflaged from public viewing areas by
existing buildings or structures they shall be surrounded by buffers
of dense tree growth and understory vegetation in all directions to
create an effective year-round visual buffer. Ground-mounted personal
wireless service facilities shall provide a vegetated buffer of sufficient
height and depth to effectively screen the facility. Trees and vegetation
may be existing on the subject property or installed as part of the
proposed facility or a combination of both. The special permit granting
authority shall determine the types of trees and plant materials and
depth of the needed buffer based on site conditions.
(c)
Color.
[1]
Personal wireless service facilities which are
side-mounted on buildings shall be painted or constructed of materials
to match the color of the building material directly behind them.
[2]
To the extent that any personal wireless service
facilities extend above the height of the vegetation immediately surrounding
them, they shall be painted in a light grey or light blue hue which
blends with sky and clouds.
(2) Equipment shelters. Equipment shelters for personal
wireless service facilities shall be designed consistent with one
of the following design standards:
(a)
Equipment shelters shall be located in underground
vaults;
(b)
Equipment shelters shall be designed consistent
with traditional Cape Cod architectural styles and materials, with
a roof pitch of at least 10/12 and wood clapboard or shingle siding;
or
(c)
Equipment shelters shall be camouflaged behind
an effective year-round landscape buffer, equal to the height of the
proposed building, and/or wooden fence. The special permit granting
authority shall determine the style of fencing and/or landscape buffer
that is compatible with the neighborhood.
(3) Lighting, signage and security.
(a)
Personal wireless service facilities shall be
lighted only if required by the Federal Aviation Administration (FAA).
Lighting of equipment structures and any other facilities on site
shall be shielded from properties. There shall be total cutoff of
all light at the property lines of the parcel to be developed, and
footcandle measurements at the property line shall be 0.0 initial
footcandle when measured at grade.
(b)
Signs shall be limited to those needed to identify the property and the owner and warn of any danger. All signs shall comply with Article
VII, Sign Regulations, of this bylaw.
(c)
All ground-mounted personal wireless service
facilities shall be surrounded by a security barrier.
(4) Historic buildings and districts.
(a)
Any personal wireless service facilities located
on or within an historic structure shall not alter the character-defining
features, distinctive construction methods, or original historic materials
of the building.
(b)
Any alteration made to an historic structure
to accommodate a personal wireless service facility shall be fully
reversible.
(c)
Personal wireless service facilities within
an historic district shall be concealed within or behind existing
architectural features or shall be located so that they are not visible
from public roads and viewing areas within the district.
B. Environmental standards.
(1) Personal wireless service facilities shall not be
located in wetlands. Locating of wireless facilities in wetland buffer
areas shall be avoided whenever possible and disturbance to wetland
buffer areas shall be minimized.
(2) No hazardous waste shall be discharged on the site
of any personal wireless service facility. If any hazardous materials
are to be used on site, there shall be provisions for full containment
of such materials. An enclosed containment area shall be provided
with a sealed floor, designed to contain at least 110% of the volume
of the hazardous materials stored or used on the site.
(3) Stormwater runoff shall be contained on site.
(4) Ground-mounted equipment for personal wireless service
facilities shall not generate noise in excess of 50 db at the property
line.
(5) Roof-mounted or side-mounted equipment for personal
wireless service facilities shall not generate noise in excess of
50 db at ground level at the base of the building closest to the antenna.
C. Safety standards.
(1) Radio frequency radiation (RFR) standards. All equipment
proposed for a personal wireless service facility shall be authorized
per the FCC Guidelines for Evaluating the Environmental Effects of
Radio Frequency Radiation (FCC Guidelines).
The special permit granting authority shall adopt and may from time to time amend rules and regulations governing the application and approval process for personal wireless service facilities. Special permits and site plan applications for personal wireless service facilities shall be governed by said rules and regulations and the special permit and site plan requirements of Article
X.
A modification of a personal wireless service
facility may be considered equivalent to an application for a new
personal wireless service facility and will require a special permit
when the following events apply:
A. The applicant and/or co-applicant wants to alter the
terms of the special permit by changing the personal wireless service
facility in one or more of the following ways:
(1) Change in the number of facilities permitted on the
site.
(2) Change in technology used for the personal wireless
service facility.
B. The applicant or co-applicant wants to add any equipment
or additional height not specified in the original design filing.
Guyed towers, lattice towers, utility towers
and monopoles in existence at the time of adoption of this bylaw may
be reconstructed, altered, extended or replaced on the same site by
special permit from the Planning Board, provided that the Board finds
that such reconstruction, alteration, extension or replacement will
not be substantially more detrimental to the neighborhood and/or the
tower than the existing structure. In making such a determination,
the Planning Board shall consider whether the proposed reconstruction,
alteration, extension or replacement will create public benefits such
as opportunities for co-location, improvements in public safety, and/or
reduction in visual and environmental impacts. No reconstruction,
alteration, extension or replacement shall exceed the height of the
existing facility by more than 20 feet.
A special permit issued for any personal wireless
service facility over 45 feet in height shall be valid for 15 years.
At the end of that time period, the personal wireless service facility
shall be removed by the carrier or a new special permit shall be required.
The provisions of this article are severable,
and in the event that any provision of this article is determined
to be invalid for any reason, the remaining provisions shall remain
in full force and effect.