35 Ill. Adm. Code 276.502
Steady-State Idle Exhaust Test Analysis Systems Functional Requirements
Section 276
Section 276.502 Steady-State
Idle Exhaust Test Analysis Systems Functional Requirements
The steady-state idle exhaust test
analysis system shall meet the functional requirements specified in 40 CFR
85.2225(b), incorporated by reference in Section 276.104(a) of this Part.
Additionally, all exhaust gas analyzers shall:
a) Provide reliable, continuous service;
b) Make an automatic selection of the proper emission standard
for each vehicle tested;
c) Make automatic pass/fail determinations for each vehicle
tested;
d) Record test data in machine-readable (computer) form for
subsequent data processing and analysis; and
e) Make an instantaneous printing of duplicate copies of test
results.