Skip to main content
  1. AI Legal Ethics by State/
  2. State AI Ethics Rules for Attorneys/

Pennsylvania AI Ethics Rules for Attorneys

Table of Contents

In May 2024, the Pennsylvania Bar Association and Philadelphia Bar Association jointly released Formal Opinion 2024-200, providing comprehensive guidance on ethical issues regarding attorney use of artificial intelligence. This joint opinion reflects collaboration between the state’s two major bar associations and addresses the full range of AI ethics considerations.


Key Ethics Opinion
#

Joint Formal Opinion 2024-200 (May 2024)
#

Opinion 2024-200 is a joint opinion from:

  • Pennsylvania Bar Association Committee on Legal Ethics and Professional Responsibility
  • Philadelphia Bar Association Professional Guidance Committee

Full Text: PA Bar Joint Opinion 2024-200 (PDF)


Core Requirements
#

Understanding the Technology
#

Knowledge Required
Pennsylvania attorneys must understand how AI works, including its benefits and risks, before using it in client matters.

Opinion 2024-200 establishes that attorneys must:

  • Understand the technology and how it works
  • Understand benefits and risks of AI tools
  • Check and verify all citations and material cited
  • Educate the client and seek informed consent when benefits outweigh risks

Verification Requirements
#

Pennsylvania emphasizes rigorous verification:

  • All citations must be verified against original sources
  • AI-generated case law must be confirmed accurate
  • Misleading or false submissions are prohibited
  • Hallucinations (AI-generated incorrect information) must be caught before filing

The opinion specifically warns: AI systems can generate incorrect or misleading information, and attorneys have seen real-world consequences for submitting AI-generated errors.

Confidentiality
#

Prohibition: “A lawyer must not input any confidential information of a client into AI that lacks adequate confidentiality and security protections.”

Before Using AI with Client Data:

  • Verify the AI platform has adequate security
  • Review terms of service for data handling
  • Assess whether information is shared or used for training
  • Consider enterprise solutions with enhanced protections

Transparency and Disclosure
#

Pennsylvania requires transparency across multiple dimensions:

With Clients:

  • Communicate about using AI technologies in practice
  • Provide clear explanations of how AI tools are employed
  • Explain potential impact on case outcomes
  • Obtain client consent before using certain AI tools

With Courts and Colleagues:

  • Disclose any limitations or uncertainties in AI-generated content
  • Be prepared to discuss AI use if questioned

Billing Practices
#

Pennsylvania addresses billing fairness:

Required:

  • Disclose AI-related expenses to clients
  • Bill only for actual time spent
  • Consider value-based fees when AI increases efficiency

Prohibited:

  • Overcharging when AI boosts efficiency
  • Billing as if work was done manually when AI saved time
  • Padding hours beyond actual work performed

Pennsylvania Rules of Professional Conduct Implicated
#

Opinion 2024-200 identifies eleven rules implicated by AI use:

RuleObligationAI Application
Rule 1.1CompetenceUnderstand AI; verify outputs
Rule 1.4CommunicationExplain AI use to clients
Rule 1.5FeesReasonable billing; disclose AI costs
Rule 1.6ConfidentialityProtect client data in AI systems
Rule 1.7Current Client ConflictsConsider AI data across matters
Rule 1.9Former Client DutiesProtect former client information
Rule 3.1Meritorious ClaimsNo frivolous AI-generated claims
Rule 3.3CandorVerify AI content before filing
Rule 5.1Supervisory ResponsibilitiesEstablish AI policies
Rule 5.3Nonlawyer AssistanceSupervise AI like staff
Rule 5.5Unauthorized PracticeDon’t delegate legal judgment to AI
Rule 8.4MisconductNo deceptive AI use

AI Hallucinations and Bias
#

Opinion 2024-200 specifically addresses two AI risks:

Hallucinations
#

The opinion discusses instances where AI generates incorrect or misleading information:

  • AI can fabricate citations, quotes, and legal propositions
  • “These issues have led to real-world consequences”
  • Attorneys have faced court proceedings for AI-generated errors
  • Verification is essential, not optional

Bias
#

AI systems may contain inherent biases from training datasets:

  • Training data may reflect historical biases
  • Outputs may inadvertently discriminate
  • Attorneys should be aware of potential bias in AI-generated content
  • Consider reviewing AI outputs for bias-related issues

AI Disclosure Requirements in Pennsylvania
#

Pennsylvania emphasizes transparency:

Client Disclosure:

  • Required when using AI technologies in client matters
  • Clear explanations of AI use and impact
  • Consent required before certain AI tools are used

Expense Disclosure:

  • AI-related expenses must be disclosed to clients
  • Include AI costs in engagement letter discussions
  • Transparent billing for AI-assisted work

Court Disclosure:

  • Disclose limitations or uncertainties in AI-generated content
  • Verify accuracy before submission
  • Be prepared to discuss AI use if questioned

Practical Compliance Steps for Pennsylvania Attorneys
#

Pennsylvania AI Compliance Checklist

Before Using AI:

  1. Understand how the AI technology works
  2. Assess the benefits and risks for your specific use
  3. Review platform security and confidentiality protections
  4. Determine if client consent is needed

For Client Communication: 5. Explain AI use in engagement letters 6. Discuss how AI tools will be employed 7. Obtain consent for specific AI applications 8. Disclose AI-related expenses upfront

For Confidentiality: 9. Never input confidential data without adequate protections 10. Review AI platform terms of service 11. Consider enterprise solutions for sensitive matters 12. Document confidentiality safeguards

For Verification: 13. Verify every citation against original sources 14. Check all quoted language for accuracy 15. Shepardize/KeyCite all cited authority 16. Review for hallucinations and bias

For Billing: 17. Disclose all AI-related expenses 18. Bill only for actual time spent 19. Don’t inflate hours based on manual work equivalent 20. Consider value-based billing when appropriate

For Supervision: 21. Establish written firm AI policies 22. Train lawyers and staff on ethical AI use 23. Review all AI-generated work product 24. Document supervision procedures


Comparison to Other States
#

Pennsylvania’s joint opinion aligns with national trends while adding unique elements:

FeaturePennsylvaniaFloridaCaliforniaNew York
Client ConsentRequired for certain usesRecommendedCircumstantialRecommended
Expense DisclosureRequiredRequiredRequiredRecommended
Bias AddressedYesNoNoLimited
Conflicts RulesAddressed (1.7, 1.9)Not addressedNot addressedNot addressed
Joint OpinionYes (PBA + Phila Bar)NoNoNYSBA + NYC Bar

Pennsylvania’s attention to conflicts of interest rules (1.7, 1.9) and AI bias is distinctive.


Frequently Asked Questions
#

What does Pennsylvania Opinion 2024-200 require for AI use?

The joint opinion requires attorneys to: (1) understand how AI works including risks and benefits, (2) verify all citations and AI-generated content, (3) not input confidential information without adequate protections, (4) communicate with clients about AI use and obtain consent, and (5) disclose AI-related expenses and bill fairly.

Must Pennsylvania attorneys disclose AI use to clients?

Yes. Opinion 2024-200 requires attorneys to communicate with clients about using AI technologies, provide clear explanations of how AI is employed, discuss potential case impacts, and obtain consent before using certain AI tools. AI-related expenses must also be disclosed.

How should Pennsylvania attorneys handle AI billing?

Attorneys must disclose AI-related expenses to clients and bill fairly. If AI saves time, you cannot bill as if work was done manually. Bill for actual time spent, consider value-based fees when appropriate, and document AI efficiencies. Padding hours beyond actual work violates fee reasonableness rules.

What unique concerns does Pennsylvania's opinion address?

Pennsylvania uniquely addresses: (1) conflicts of interest rules (1.7 and 1.9) in AI contexts, (2) AI bias from training datasets, and (3) the duty to educate clients and seek informed consent. The joint format between PBA and Philadelphia Bar also provides unified statewide guidance.

Resources
#


Questions About AI Ethics Compliance in Pennsylvania?

Pennsylvania's Joint Opinion 2024-200 provides comprehensive guidance with unique attention to conflicts, bias, and client consent. Understanding your obligations under the Pennsylvania Rules of Professional Conduct is essential for compliant AI integration in your practice.

Consult a Legal Ethics Attorney

Related

California AI Ethics Rules for Attorneys

California was the first state to approve regulatory guidance for attorney use of generative AI, releasing its “Practical Guidance for the Use of Generative Artificial Intelligence in the Practice of Law” in November 2023. The California State Bar has characterized this guidance as “guiding principles rather than best practices,” reflecting the rapidly evolving nature of AI technology.

Florida AI Ethics Rules for Attorneys

On January 19, 2024, the Florida Bar Board of Governors unanimously approved Ethics Opinion 24-1, providing guidance on the ethical use of generative artificial intelligence in legal practice. Florida was among the first states to issue formal AI ethics guidance, and Opinion 24-1 has been recognized as a model for other jurisdictions.

New York AI Ethics Rules for Attorneys

New York has developed one of the most comprehensive frameworks for AI ethics in legal practice. In April 2024, the New York State Bar Association (NYSBA) released its Task Force on Artificial Intelligence report, and the NYC Bar Association issued Formal Opinion 2024-5. Together, these documents provide extensive guidance for New York attorneys using AI.

Texas AI Ethics Rules for Attorneys

In February 2025, the Professional Ethics Committee for the State Bar of Texas issued Opinion 705, providing comprehensive guidance on Texas attorneys’ use of generative artificial intelligence. This opinion builds on the work of the Taskforce for Responsible AI in the Law (TRAIL), an initiative launched by the Texas State Bar’s Immediate Past President, Cindy Tisdale.