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Notes

§52.690. Visibility protection.

40 C.F.R. § 52.690

(a)
The requirements of section 169A of the Clean Air Act are not met, because the plan does not include approvable procedures for protection of visibility in mandatory Class I Federal areas.
(b)
-(c) [Reserved]
Notes, amendments, and revision history

Amendments

[50 FR 28553, July 12, 1985; 51 FR 23759, July 1, 1986, as amended at 52 FR 45137, Nov. 24, 1987; 82 FR 3129, Jan. 10, 2017]

Authority

Authority: 42 U.S.C. 7401 et seq.

Amendments

[40 FR 5521, Feb. 6, 1975]

Amendments

[50 FR 28553, July 12, 1985; 51 FR 23759, July 1, 1986, as amended at 52 FR 45137, Nov. 24, 1987; 82 FR 3129, Jan. 10, 2017]