The
zoning codes we use were created in Chicago in the early 1900's,
largely to deal with problems in heavily industrial urban places;
they were not designed with rural or semi-rural populations in
mind. Village life, and the creation of a small town or community,
is a what Roosevelt would call, "a great good thing."
Controversy has brewed ever since the landmark 1926 U.S. Supreme
Court decision of Village of Euclid, Ohio v. Ambler Realty Co.,
which established the separation of land uses among other restrictions
to manage nuisances and protect the public welfare. The resulting "Euclidian" form
of zoning has long since been accepted as the standard for regulating
development nationwide. However it is an inadequate tool for
dealing with today's seemingly endless growth management conflicts.
The time has passed for strictly promoting the segregation of
residential, office, retail, civic and other land uses separated
by pedestrian unfriendly roadways and poorly designed open space
buffers. This degrades social interaction, quality of life and
the natural environment. Developers should be allowed (even encouraged)
to create compact, walkable and diverse mixed-use communities.
Residents can both enhance the residents' quality of life and
the builder's bottom line.
Ultimately, the development of new and politically autonomous
towns supported democracy in our country, and I think that
small towns actually help protect democracy and republican
institutions. They serve an analogous function to the polis
of ancient Greece. They enfranchise a community, and give them
a sense of community, civic pride and some level of public
participation. Living in a small town with its own civic intuitions
is an exercise in democratic governance, and by its nature
it can encourage civic participation. A town like Lewes, New
Castle or Delaware City are outstanding examples of that phenomena.
New Castle County has the opportunity to create unincorporated "small
towns" by revising the UDC. The "hometown overlay" ordinance
is a good first step. Unfortunately, towns can be inefficient
when planning comprehensively on a regional basis. Some town
governments had previously operated myopically; looking for the "quick
hit" of income from developers by allowing suburban sprawl
in the villages. Unfortunately, the State of Delaware had previously
not exercised its potential political muscle to assure consistency
with its Land Use Planning Act and State Comprehensive Plan.
The political will has existed in the Minner Administration,
but it lacked (and still may lack) requisite support from a majority
of the State Legislature.
As I stated above, developers should be allowed (even encouraged)
to create compact, walkable and diverse mixed-use communities.
Residents can both enhance the residents' quality of life and
the builder's bottom line. By communicating this message to both
developers, citizens and state and county legislators, we can
build a consensus to facilitate planned development, smart growth, "Livable
Delaware", or whatever name one prefers.
By using the market, and offering the choice to live in a well
planned community we are doing a great service to our fellow
citizens.
New Castle County and other progressive smart growth counties
have begun to implement elements of form-based zoning codes.
Other counties have actually switched to pure form- based zoning
codes. Pure form-based codes can do away with land-use and density
categories, discretionary review headaches, reams of red tape
and possibly, zoning itself. Arlington County, in northern Virginia,
joined a small group of local governments that have adopted this
new type of community design planning tool: the form-based code.
Elements of form based codes appear in the UDC in the form of
the design guidelines in the Hometown Overlay Ordinance. The
attempts over the past few decades to make zoning codes "smarter" with
regulatory tools and tweaks have just complicated matters. These
tools and tweaks include conditional use permits, overlay districts,
planned unit developments, design guidelines, performance zoning,
variances and tax/density bonuses. In contrast, form-based codes
are revolutionary. They seek to replace the entire system by
streamlining ordinances and shifting away from land use and density
as primary regulating factors.
The problem with the Hometown Overlay Ordinance and the UDC
itself is that it lacks flexibility to respond to the normal
economic need to constantly change the uses of particular structures
in a village without going through the highly regulated/protracted/expensive/prohibitive
re-subdivision code approval process. In a "real village",
a home can become a store front which can then become an office
and then a home again with a minimum of regulatory oversight.
Torti Gallas pointed out that the New Castle County UDC's insistence
on "front-end loading" the subdivision plan at the
time of the rezoning creates an undesirable institutional impediment
to creating a vibrant "tnd" (traditional neighborhood
design) village. Thus developers are reluctant to build tnd's
in our village/hamlet zoning categories. (That front end loading
was a direct result of the Brandywine Town Center rezoning and
I supported the process of front-end loading the subdivision
process in 1997. However, I have learned much since that time
and its time for a change.)
At a minimum, we need to create trust with the community, secured
by community design guidelines, which will then allow flexibility
in future modified uses within the boundaries of the hometown
overlay, or village/hamlet, accompanied by greater densities.
However, we should also take advantage of this opportunity when
we are updating the County Comprehensive Code to explore implementing
other Smart Code modern reforms, which are "form-based".
I refer you to the Duany Plare-Zyberk & Company which has
released its Smart Code to the public domain for conditional
use. It can be downloaded for free at www.dpz.com. For more information,
I also refer you to www.placemakers.com/info/smartcode.html
Form-based codes reinforce the notion that a picture is worth
a thousand words by putting most of the plan's key dictates into
diagrams. Ordinances can be just a few pages for development
that would need dozens of pages in conventional zoning documents.
There are only a handful of components in a form-based ordinance:
(1) Regulating Plan: Maps what goes where--every street, block
and building type, or mix of types; defines property lines,
required building lines (similar to setbacks), and public spaces--in
more detail than conventional zoning maps.
(2) Building form standards: Establishes four parameters in
cross-sectional drawings, typically on one sheet for each building
type: I) HEIGHT: Maximum number if floors; also minimum needed
for a proper street wall; II) SITING: Placement of structures
in relation to streets and adjoining lots: front, side and rear
building limits: and specs for entrances, parking and yards;
III) ELEMENTS: Dimensions for windows, doors, porches, balconies,
stoops on so on; IV) USES: Configuration of specific uses within
each building type. Note: Use is not ignored, but dealt with
at this secondary level.
(3) Thoroughfare standards: Included if streets are not individually
designed. Diagrams can define dimensions from travel and parking
lanes through sidewalks, medians and planting strips.
(4) Landscape standards: Lists accepted tree and groundcover
species and location details.
(5) Definitions: The glossary helps clarify specific terms.
(6) Architectural standards: Optional based on community and
developer desire for regulatory controls. May dictate materials
and finishes, colors or other controls.
Conventional zoning is proscriptive: it defines what is prohibited
rather than what is desired. But by focusing on what builders
can't build, it does not predict the appearance of what can or
will be built--and invites conflict.
In contrast, form-based codes are prescriptive: they define
building types , streets and the public realm down to the block
level, whereas conventional zoning stops at the subdivision level
and therefore cannot cope with the details of mixed-use, varied
thoroughfares and so many other factors.
By releasing conventional restrictions on land use and density,
many community developers and builders may find greater flexibility
to create plans with higher density. Additionally, they may find
it easier to "sell" such plans to communities because
their easy-to-grasp graphics present better than words and numbers.
The best example of this community "buy-in" can be
seen in the overwhelming support for Torti Gallas' concept dense
village plan for Brookview II in Claymont.
Form-based codes are better suited to address growth issues
such as housing affordability, transit-oriented development,
pedestrian-friendly communities, open space preservation---in
general, smart growth issues.
Appreciation, attribution and assistance for this essay came
from:
Brian Page, Sussex County, DE
"Professional Builder" September 2005 issue, Bob Spencer,
Senior Editor
Duany Plater-Zyberk & Company website
Urban Land Institute
American Planning Association
National Association of Counties
Torti Gallas and Company
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