TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE B: AIR POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER c: EMISSION STANDARDS AND LIMITATIONS FOR STATIONARY SOURCES
PART 211 DEFINITIONS AND GENERAL PROVISIONS
SECTION 211.735 BLACK COATING


 

Section 211.735  Black Coating

 

"Black coating" means, for purposes of 35 Ill. Adm. Code 218 and 219, a coating that meets both of the following criteria, based on Cielab color space, 0/45 geometry: 

 

Maximum lightness of 23 units.  For spherical geometry, specular included, maximum lightness of 33 units; and

 

Saturation of less than 2.8, where saturation equals the square root of A2 + B2.

 

(Source:  Added at 34 Ill. Reg. 14119, effective September 14, 2010)