Section 211.6055  Smoothing and Caulking Compounds

"Smoothing and caulking compounds" means semi-solid materials that are applied by hand application methods and are used to aerodynamically smooth exterior vehicle surfaces or fill cavities such as bolt hole accesses.  A material shall not be classified as a smoothing and caulking compound if it can also be classified as a sealant.

(Source:  Added at 45 Ill. Reg. 3509, effective March 4, 2021)