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La. Code Evid. art. 705

Disclosure of facts or data underlying expert opinion; foundation

activein force · 1989-01-01 – presentact-effective-date

A. Civil cases. In a civil case, the expert may testify in terms of opinion or inference and give his reasons therefor without prior disclosure of the underlying facts or data, unless the court requires otherwise. The expert may in any event be required to disclose the underlying facts or data on cross-examination.

B. Criminal cases. In a criminal case, every expert witness must state the facts upon which his opinion is based, provided, however, that with respect to evidence which would otherwise be inadmissible such basis shall only be elicited on cross-examination.

History

Acts 1988, No. 515, §1, eff. Jan. 1, 1989.

Provenance

Source
legis.la.gov
Retrieved
2026-09-15
Edition
2026-09-15
Content hash
ba7fd455e1f96df96bb40125c44a12b4d80d80e3db8aafcf4120f3d9531d8f78
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