IN THE MATTER OF: AMENDMENTS TO 35 ILL. ADM. CODE SUBTITLE H: NOISE - PERTAINING TO DEFINITIONS, MEASUREMENT PROCEDURES, AND SOUND EMISSION STANDARDS RELATING TO CERTAIN NOISE SOURCES
October 24, 1991IN THE MATTER OF: ) AMENDMENTS TO 35 ILL.
changes in instrumentation capabilities and developments in the
field have taken place which prompt the Board to review the noiseregulations.
The primary
focus of the inquiry hearings are the proposed changes to theBoard’s noise regulations under Subpart H and amendments to themeasurement procedures included in the reports by Dr.
In particular, the Board is
interested in receiving information on: (i) under whatcircumstances and noise characteristics, the 1—hr L q is or isnot an appropriate measurement descriptor of noise revels from asource and ...
Allowed
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