This directive is issued to provide guidance in meeting the requirements of the Transportation Equity Act for the 21st Century (TEA-21) enacted June 9, 1998 and additional Federal transportation legislation. For additional details refer to "Highway Functional Classification Concepts, Criteria and Procedures", revised March 1989, U.S. Department of Transportation, Federal Highway Administration as amended. ( http://www.fhwa.dot.gov/planning/fcsec1_1.htm )
37 Miss. Code. R. § 1-8501-06010-200