35 Ill. Adm. Code 611.480
Alternative Analytical Techniques
Section 611.480 Alternative
Analytical Techniques
The Agency must approve, by a
SEP, an alternative analytical technique if it determines that USEPA has
approved the method as an alternative method by adding it to 40CFR 141 and the
Board has not incorporated the federal approval into this Part 611. The Agency
must not approve an alternative analytical technique without the concurrence of
USEPA. The use of the alternative analytical technique must not decrease the
frequency of monitoring required by this Part.
BOARD NOTE: Derived from 40 CFR
141.27 (2007).