§52.1831. Visibility protection.
40 C.F.R. § 52.1831
A revision to the SIP was submitted by the Governor on April 18, 1989, for visibility general plan requirements and long-term strategies.
Notes, amendments, and revision history
Amendments
[54 FR 41098, Oct. 5, 1989]
Authority
Authority: 42 U.S.C. 7401 et seq.
Amendments
[40 FR 5521, Feb. 6, 1975]
Amendments
[54 FR 41098, Oct. 5, 1989]