Skip to main content
Find a Lawyer

Code of Federal Regulations Title 43. Public Lands:  Interior § 43.4.1134 Supplementation of responses

Current as of January 02, 2025 | Updated by Findlaw Staff

A party who has responded to a request for discovery with a response that was complete when made is under no duty to supplement his response to include information thereafter acquired, except as follows—

(a) A party is under a duty to supplement timely his response with respect to any question directly addressed to—

(1) The identity and location of persons having knowledge of discoverable matters;  and

(2) The identity of each person expected to be called as an expert witness at the hearing, the subject matter on which he is expected to testify and the substance of his testimony.

(b) A party is under a duty to amend timely a prior response if he later obtains information upon the basis of which—

(1) He knows the response was incorrect when made;  or

(2) He knows that the response though correct when made is no longer true and the circumstances are such that a failure to amend the response is in substance a knowing concealment.

(c) A duty to supplement responses may be imposed by order of the administrative law judge or agreement of the parties.

Previous Part of Code Next Part of Code
Back to Chapter List

Cite this article: FindLaw.com - Code of Federal Regulations Title 43. Public Lands:  Interior § 43.4.1134 Supplementation of responses - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-43-public-lands-interior/cfr-sect-43-4-1134/

FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature before relying on it for your legal needs.

Was this helpful?

Welcome to FindLaw's Cases & Codes

A free source of state and federal court opinions, state laws, and the United States Code. For more information about the legal concepts addressed by these cases and statutes, visit FindLaw’s Learn About the Law.

Go to Learn About the Law

Latest Blog Posts

For Legal Professionals

Learn About The Law

Get help with your legal needs

FindLaw’s Learn About the Law features thousands of informational articles to help you understand your options. And if you’re ready to hire an attorney, find one in your area who can help.

Go to Learn About the Law

Need to Find an Attorney?

Search our directory by legal issue

Enter information in one or both fields (Required)

Copied to clipboard