For purposes of 35 Ill. Adm. Code 218 and 219, "high temperature coating" means a coating that is certified to withstand a temperature of 538 °C (1000 °F) for 24 hours.
For purposes of 35 Ill. Adm. Code 219.204(r), "high temperature coating" means a coating designed to withstand temperatures of more than 177 °C (350 °F).
Ill. Admin. Code tit. 35, § 211.2980
Added at 34 Ill. Reg. 14119, effective September 14, 2010