# Expert witness preparation
> Source: https://legalcode.md/skills/legalcode-expert-witness-preparation | [HTML version](https://legalcode.md/skills/legalcode-expert-witness-preparation)

Prepare expert witnesses and manage expert evidence strategy across all phases of litigation.

Prepare expert witnesses and manage expert evidence strategy across all phases of litigation. Covers Daubert/Frye qualification screening, FRE 702 (2023 amendment) admissibility gating, FRCP 26(a)(2)(B) written report compliance, FRCP 26(b)(4) work-product protections, cross-examination vulnerability mapping, deposition preparation, rebuttal expert strategy, and conflicts identification for US federal and state court. Also covers UK CPR Part 35 expert duties, Practice Direction 35 report requirements, Single Joint Expert procedures, and hot-tubbing / concurrent evidence protocols. Use when retaining, qualifying, preparing, or challenging expert witnesses in civil litigation; when reviewing expert reports for Daubert or CPR 35 compliance; when building cross-examination plans for opposing experts; or when deciding whether to retain a rebuttal expert. Triggers on phrases like "expert witness", "Daubert motion", "Frye standard", "FRE 702", "FRCP 26(a)(2)", "CPR 35", "expert report review", "expert deposition prep", "single joint expert", "cross-examination expert", "rebuttal expert", "expert conflicts", or any task requiring qualification, preparation, or challenge of expert testimony.

This skill covers the full lifecycle of expert evidence in civil litigation — from initial expert screening through qualification, report preparation, deposition readiness, cross-examination vulnerability analysis, and rebuttal strategy. It applies to both sides: the **retaining party** (qualifying, preparing, and protecting your expert) and the **challenging party** (identifying weaknesses in the opposing expert and mounting Daubert or CPR 35 exclusion arguments). **Covers:** - Expert qualification screening against Daubert, Frye, and Kumho Tire standards (US) - FRE 702 (as amended December 1, 2023) admissibility gating - FRCP 26(a)(2)(A)–(D) disclosure requirements and timing - FRCP 26(a)(2)(B) written report content compliance (all 6 required elements) - Distinction between retained experts (26(a)(2)(B) reports) and non-retained experts (26(a)(2)(C) disclosure only) - FRCP 26(b)(4) work-product protections for draft reports and expert–attorney communications (with the three statutory exceptions) - Cross-examination vulnerability mapping across 8 attack categories - Deposition preparation: direct examination outline, anticipated cross sequences, learned treatise exposure, and "hired gun" attack preparation - Rebuttal expert strategy: disclosure timing (FRCP 26(a)(2)(D)), scope constraints, and tactical deployment - Conflicts of interest identification: financial, testimonial, and relational conflicts - UK CPR Part 35 and Practice Direction 35: overriding duty to court, report content requirements, questions to experts - Single ...

## Jurisdictions

Global



---
*Legalcode -- legalcode.md*