Expert Witnesses and Rule 26 - What is and is Not Changing?

On April 28, 2010, the U.S. Supreme Court approvedexpert considered in forming opinions"
some significant changes regarding civil practice in"Assumptions provided to the expert by the lawyer
federal court, notably including the portions of Federalthat the expert relied upon in forming an opinion"
Rule of Civil Procedure 26 regarding the discovery ofThese three details will remain open to discovery;
information from expert witnesses. Under thethrough these exemptions, opposing parties may
approved amendments, drafts of expert reports andcontinue to investigate the attorneys' level of
some communication with attorneys will be exemptinfluence over the testimony of their expert
from discovery by the opposing counsel. Thesewitnesses.
changes will go into effect on December 1, 2010, andFor years, attorneys have taken precautions to avoid
are expected to facilitate communication betweenhaving their communications with their witness
attorneys and witnesses.discovered, by avoiding written communication or
As attorneys and experts prepare for the upcominghiring one expert for consultation and another to
changes, it is important to note what has nottestify, while simultaneously attempting to uncover
changed. The Committee on Rules of Practice andthe opposing counsel's communications with their own
Procedure reports that there are three significantwitnesses. Although the above-mentioned
exceptions to the new exemptions:exemptions permit some investigation to continue, it
"Compensation for the expert's study or testimony"is expected that the changes will greatly reduce the
"Facts or data provided by the lawyer that theneed for such circuitous behavior.