# Louisiana — State Residential Radon Disclosure, Testing, and Certification Requirements For Louisiana, disclosure required is Yes; sellers must complete a property disclosure document, with the form requiring disclosure of whether the property contains radon; testing mandated is No; professional certification required is No state-specific requirement; action level pci l is No state-specific action level; school testing required is No, recorded from its source on 2026-08-15. - **jurisdiction:** Louisiana _(verified: appears in the quote below)_ - **disclosure required:** Yes; sellers must complete a property disclosure document, with the form requiring disclosure of whether the property contains radon. _(verified: appears in the quote below)_ - **testing mandated:** No - **professional certification required:** No state-specific requirement - **action level pci l:** No state-specific action level - **school testing required:** No - **statute citation:** Louisiana Revised Statutes § 9:3198 ## What the source says > Requires sellers of residential real property to complete a property disclosure document containing at least the minimum language prescribed by the Louisiana Real Estate Commission. Form developed by the Commission requires disclosure of whether the property contains radon, mold/mildew, asbestos, formaldehyde, contaminated drywall, and contaminated flooring ## Source - https://www.eli.org/sites/default/files/files-pdf/2025%20Radon.pdf Last verified: 2026-08-15. Review by: 2027-08-15. Part of [State Residential Radon Disclosure, Testing, and Certification Requirements](https://referencesource.org/state-radon-disclosure-requirements/).