Two of the nation's experts in land-use law and planning provide a guide to drafting and updating land-use regulations. 21st Century Land Development Code is a complete planning and law model code integrating Euclidean zoning with green codes, new urbanism, and smart growth. It covers sustainability, neighborhood development, transit-oriented development, mixed use centers, subdivision regulations, official mapping, adequate public facilities, variances, conditional uses, religious uses, adult uses, telecommunications, and complete forms and procedures.