Laserfiche WebLink
T T rban codes that regulate the design of buildings <br />l~l and streets~have been in existence since the archi- <br />~~:':+.''~`. ~ecti Vitruvius transcribed them in ancient Rome. Later, <br />~~~'~:`~ these practices were adopted by Renaissance Italy <br />.-;,r . <br />`~`=~`~~~= ~ when architects such as Palladio published their hand- <br />-;,,:. <br />books of building form and design. The first recorded <br />use of public design guidelines was <br />. in Siena, Italy, in the 13th century, <br />when elected officialg sat in judg- <br />. ,•.. ~ ment upon buildings that were to u; ~ /~~:' <br />line that city's streets and great pub- ,~,~ <br />lic piazza. * ~.~ ~~ <br />In North America, our development <br />regulations date to the Law of the <br />Indes set forth by King Felipe II of <br />Spain on July 13, 1573. Their pur- <br />pose was set forth as follows: "That <br />in• order that the discoveries and new <br />=..settlements and pacification of the land <br />~s:;:' ~~: ~ art'd provinces; that are to be discovered, <br />settled, and pacified in the Indies be <br />done with greater facility and in accor- <br />dance with the service to God Our <br />Lord, and for the welfare of the <br />natives, among other things, we have <br />prepared the following ordinances. " <br />rr .eb <br />OR <br />The regulations for new settlements `~-~~- <br />and towns included specific mteria <br />for the placement and design of the <br />central plaza or square, the location <br />of civic buildings, the size of urban, <br />the dedication of public open space, and the segrega- <br />lion of noxious uses. <br />Today, our principal tools of regulating the growth of <br />our communities are Zoning and Subdivision <br />Ordinances. These tools, with their unyielding reliance <br />on the strict segregation of uses, are highly inferior to <br />our ancient codes in the creation of beautiful commu- <br />nities. <br />- Charter for the New Urbanism <br />Fortunately, within the past two decades, progress is <br />slowly emerging in this field. Beginning with <br />"Performance Zoning" in the early 1980's, Zoning <br />Ordinances are becoming more sophisticated in the <br />requirements for new construction. <br />Most recently, a new model has <br />emerged known as "Design-Based <br />Codes" or "Form-Based Codes." <br />This evolution in the precision of <br />community regulations have been <br />largely attributed to the;rise of New <br />Urbanism, a movement that has <br />sought to improve the quality of <br />the human habitat through design. <br />Modem design-based codes seek to <br />prescribe the physical design of <br />buildings and infrastructure while <br />permitting a greater flexibility in <br />the use and activity. These codes <br />recognize that many of our most <br />cherished neighborhoods and <br />downtowns were constructed dur- <br />ing aperiod before zoning. As such, <br />these areas have been much more <br />adaptable to changes in demo= <br />graphics, retail trends, and technol- <br />'°'~°""`~' ogy (i.e. telecommuting) than new <br />suburban subdivisions with rigid <br />setbacks, narrow use requirements, <br />and overbearing restrictive <br />covenants that typically promote <br />monotony and predictability. <br />The key to the successful implementation of design- <br />based codes is based on the following key elements: <br />1. Clear and concise standards <br />2. Style neutral <br />3. Easy to read format <br />4. Streamlined permitting <br />Design-based codes are richly illustrated to <br />convey hey design standards found in the text <br />The economic health and harmonious evolution of neighborhoods, districts, and corridors can <br />be improved through graphic urban design codes that serve as predictable guides for change. <br />P.rli"K Lars ro Re.r "f Ba1Wey; <br />