Ill. Admin. Code tit. 35 § 204.220

Current through Register Vol. 48, No. 25, June 21, 2024

Section 204.220 - Adverse Impact on Visibility

"Adverse impact on visibility" means visibility impairment that interferes with the management, protection, preservation or enjoyment of the visitor's visual experience of the Federal Class I area. This determination must be made on a case-by-case basis taking into account the geographic extent, intensity, duration, frequency and time of visibility impairment, and how these factors correlate with:

a) Times of visitor use of the Federal Class I area; and

b) Frequency and timing of natural conditions that reduce visibility.

Ill. Admin. Code tit. 35, § 204.220

Added at 44 Ill. Reg. 14923, effective 9/4/2020.