40 CFR Subpart L - Subpart L—Methods for Unregulated and Special Pollutants and Additional Procedures

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  1. § 1065.1101 Applicability.
  2. Smoke Opacity (§§ 1065.1123 - 1065.1127)
    1. § 1065.1123 General provisions for determining exhaust opacity.
    2. § 1065.1125 Exhaust opacity measurement system.
    3. § 1065.1127 Test procedure for determining percent opacity.
    Source: Sections 1065.1123 through 1065.1127 appear at 88 FR 4693, Jan. 24, 2023, unless otherwise noted.
Source:
79 FR 23820, Apr. 28, 2014, unless otherwise noted.