40 CFR § 1066.120
Measurement instruments
June 9, 2020
The measurement instrument requirements in 40 CFR part 1065, subpart C, apply with the following exceptions:
(a) The provisions of §1066.125 apply instead of 40 CFR 1065.202.
(b) The provisions of 40 CFR 1065.210 and 1065.295 do not apply.