TITLE 92: TRANSPORTATION
CHAPTER I: DEPARTMENT OF TRANSPORTATION
SUBCHAPTER e: TRAFFIC SAFETY (EXCEPT HAZARDOUS MATERIALS)
PART 440 MINIMUM SAFETY STANDARDS FOR CONSTRUCTION OF TYPE I SCHOOL BUSES
SECTION 440.ILLUSTRATION B OCTAGON SHAPED STOP SIGNAL ARM PANEL
CHAPTER I: DEPARTMENT OF TRANSPORTATION
SUBCHAPTER e: TRAFFIC SAFETY (EXCEPT HAZARDOUS MATERIALS)
PART 440 MINIMUM SAFETY STANDARDS FOR CONSTRUCTION OF TYPE I SCHOOL BUSES
SECTION 440.ILLUSTRATION B OCTAGON SHAPED STOP SIGNAL ARM PANEL
Section 440.ILLUSTRATION B Octagon Shaped Stop Signal Arm Panel
(Source: Amended at 22 Ill. Reg. 19354, effective October 15, 1998)