IL · rules
Ill. R. Evid. 703
Bases of Opinion Testimony by Experts
The facts or data in the particular case upon which an expert bases an opinion or inference may
be those perceived by or made known to the expert at or before the hearing. If of a type reasonably
relied upon by experts in the particular field in forming opinions or inferences upon the subject,
the facts or data need not be admissible in evidence.
History
Adopted September 27, 2010, eff. January 1, 2011.
Provenance
- Source
- illinoiscourts.gov
- Retrieved
- 2026-09-14
- Edition
- 2026-09-14
- Content hash
3fd8fe3a0f7a56a73417f7e91e4a49535f382dc7408f9083a0c9bf8a5b432391
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