EWI

Expert Witness Institute

Independent. Defensible. Trusted.

About EWI

Standards & Code of Conduct

EWI maintains rigorous standards ensuring every expert report meets the highest benchmarks for quality, independence, and court compliance.

Full Code of Conduct

Standards Framework

The EWI standards framework

Our comprehensive standards framework covers all aspects of medico-legal expert practice.

01

Independence Standards

Requirements for maintaining independence and avoiding conflicts of interest in expert work.

  • No financial interest in matter outcome
  • Disclosure of all potential conflicts
  • No contingency fee arrangements
  • Independence declaration in all reports
02

Report Writing Standards

Mandatory requirements for structure, content, and presentation of expert reports.

  • Clear statement of qualifications
  • Facts and assumptions documented
  • Methodology transparency
  • Opinion limitations stated
03

Methodology Standards

Requirements for evidence-based, reproducible analytical approaches.

  • Evidence-based methodologies
  • Documentation of reasoning
  • Consideration of alternatives
  • Transparent limitations
04

Quality Review Standards

Framework for quality assurance through structured expert review.

  • Independent reviewer selection
  • Structured review criteria
  • Documented feedback process
  • Resolution procedures

Code of Conduct

Expert obligations

All EWI accredited experts must comply with our Code of Conduct, which establishes the ethical and professional standards expected of expert witnesses. The Code ensures expert evidence is independent, objective, and assists the court in reaching a just outcome.

View Full Code of Conduct
01Maintain independence and objectivity
02Avoid advocacy roles
03Disclose all conflicts of interest
04Base opinions on facts and established methods
05Use transparent reasoning
06Revise reports if errors identified
07Respect confidentiality
08Comply with court procedure rules
09Comply with EWI Quality Assurance Framework

Access Standards

Access EWI standards

Members have full access to our complete standards documentation and guidelines.