DM5-270J is a Florida residential survey method and professional practice document, issued by the Department of Transportation. It outlines the survey requirements and practices necessary for the performance of surveys associated with development in the state of Florida. It provides guidance in the selection of survey equipment, type of accuracy required, and the frequency and positioning of survey monuments, as well as other associated activities. The document also includes project-specific issues, such as state and local regulations, exotic vegetation management, critical environmental areas, and wetlands surface water control. Lastly, it provides guidance on management of project closeout, reports and records required.