For the purposes of this part, uses of land that are normally compatible or noncompatible with various noise-exposure levels to individuals around airports must be identified in accordance with the criteria prescribed under appendix A of 14 CFR part 150. Determination of land use must be based on professional planning, zoning, and building and site design information and expertise.
source: Docket No. 26432, 56 FR 48698, Sept. 25, 1991, unless otherwise noted.
cite as: 14 CFR 161.11