§ 52.1387 Visibility protection.  


Latest version.
  • (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) [Reserved]

    [52 FR 45138, Nov. 24, 1987, as amended at 82 FR 3129, Jan. 10 2017]

[52 FR 45138, Nov. 24, 1987, as amended at 82 FR 3129, Jan. 10 2017