Relating to: admissibility of expert witness testimony.

AB 458 modifies standards for admitting expert witness testimony in court cases. It directly affects courts, lawyers, and parties involved in legal disputes where expert opinions are used, such as medical malpractice or accident investigations. The bill establishes new criteria for determining whether an expert's qualifications and methodology meet legal standards before testimony is allowed. This would require courts to evaluate the reliability and relevance of expert evidence more rigorously during pretrial proceedings. The bill is currently pending in the Judiciary Committee after its introduction and public hearing.