Hazard markers, unless otherwise specifically ordered by this Commission, are to be furnished, installed, maintained and replaced by and at the expense of the public authority having the duty of maintaining the signs along the highway upon which such signs are located and they shall be of the reflectorized type and conform to the MUTCD.
Ill. Admin. Code tit. 92, § 1535.604
Amended at 29 Ill. Reg. 20376, effective December 15, 2005