Regulacje i polityka gospodarcza · 21/12/1999
FHWA Proposes Revision to Color Specifications for Retroreflective Traffic Control Devices
The Federal Highway Administration (FHWA) is proposing to update its color specifications for retroreflective traffic control devices on federal-aid and other streets and highways, including daytime and nighttime colors for assigned and unassigned colors, as well as fluorescent colors and pavement marking materials.