Expert Witness Declaration Template for Malaysia

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What is a Expert Witness Declaration?

An Expert Witness Declaration is a critical document in Malaysian legal proceedings, required whenever expert testimony is needed to assist the court in understanding technical, scientific, or specialized matters beyond common knowledge. This declaration must comply with the Malaysian Evidence Act 1950 and Rules of Court 2012, particularly Order 40 and Practice Direction No. 5 of 2010. The document serves as the expert's primary evidence, detailing their qualifications, methodology, and conclusions while affirming their independence and duty to the court. It is commonly used in various proceedings including civil litigation, construction disputes, professional negligence cases, and criminal matters where technical expertise is required. The Expert Witness Declaration must be carefully drafted as it forms the basis for the expert's testimony and can be crucial in the court's decision-making process.

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Reviewed by

Imad Mohammed Nazar

Legal Engineer, GenieAI

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A Skadden-trained M&A lawyer, Imad advised on cross-border transactions and contractual risk before moving into legal AI. He reviews GenieAI's output for compliance and enforceability across our 150+ supported jurisdictions, as well as facilitating external benchmarking.

Jurisdiction

Malaysia

Publisher

GenieAI

Sector

Business

Cost

Free to use

Last updated

About the Expert Witness Declaration

When you need to provide expert testimony in Malaysian courts, an Expert Witness Declaration is your essential legal document that establishes your credibility and outlines your professional findings. This formal statement serves as the foundation for your expert evidence and must demonstrate your qualifications, independence, and the methodology behind your conclusions.

When do you need this document?

You need an Expert Witness Declaration whenever technical or specialized knowledge is required to assist the court in understanding complex matters beyond common knowledge. This includes construction disputes involving structural engineering assessments, medical malpractice cases requiring clinical expertise, intellectual property disputes needing technical analysis, forensic accounting in fraud investigations, and professional negligence claims requiring industry-specific knowledge. The declaration is also essential in criminal proceedings where expert evidence regarding DNA analysis, ballistics, or digital forensics is required.

Key legal considerations

Your Expert Witness Declaration must clearly establish your independence and primary duty to the court rather than to the instructing party. You must declare any potential conflicts of interest, previous involvement with the parties, or financial relationships that could affect your impartiality. The document must comprehensively detail your qualifications, including academic credentials, professional experience, and relevant specializations that qualify you to provide expert opinion on the specific issues. Your methodology section must be transparent and replicable, explaining the tests, analyses, or procedures you used to reach your conclusions. You must also acknowledge the limits of your expertise and clearly distinguish between facts and opinions in your evidence.

Legal requirements in Malaysia

Under the Evidence Act 1950, specifically sections 45-51, you must demonstrate that you possess special skill or knowledge in the relevant field that qualifies you as an expert witness. The Rules of Court 2012, particularly Order 40 and Order 32 rule 35, mandate specific procedural requirements for expert evidence presentation. Practice Direction No. 5 of 2010 provides detailed guidelines for the content and format of expert witness statements, requiring a formal declaration of independence and acknowledgment of your duties to the court. Your declaration must include a complete list of all documents and materials you reviewed, a detailed methodology section, and a clear statement of your conclusions. The document must be signed and dated, with your expert witness code of practice compliance confirmed. In criminal proceedings, additional requirements under sections 399-402 of the Criminal Procedure Code may apply, particularly regarding the admissibility and weight of expert evidence.

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