The purpose of this part is to furnish guidelines and prescribe policies regarding landscaping and scenic enhancement programs, safety rest areas, and scenic overlooks under 23 U.S.C. 319 ; information centers and systems under 23 U.S.C. 131(i) ; and vending machines in safety rest areas under 23 U.S.C. 111 .
23 C.F.R. §752.1