§ 52.377 Control strategy: Ozone.  


Latest version.

[65 FR 62626, Oct. 19, 2000, as amended at 66 FR 663, Jan. 3, 2001; 66 FR 63938, Dec. 11, 2001; 69 FR 5288, Feb. 4, 2004; 71 FR 51765, Aug. 31, 2006; 75 FR 53220, Aug. 31, 2010; 76 FR 40256, July 8, 2011; 77 FR 15608, Mar. 16, 2012; 77 FR 36169, June 18, 2012; 78 FR 38591, June 27, 2013; 78 FR 54964, Sept. 9, 2013; 78 FR 78274, Dec. 26, 2013; 79 FR 20099, Apr. 11, 2014; 81 FR 26708, May 4, 2016; 81 FR 62379, Sept. 9, 2016; 82 FR 35456, July 31, 2017; 83 FR 6970, Feb. 16, 2018; 83 FR 39892, Aug. 13, 2018; 83 FR 49298, Oct. 1, 2018; 84 FR 11885, Mar. 29, 2019