Is an e-signature legally binding?

Yes. Electronic signatures are legally enforceable under the ESIGN Act (15 U.S.C. ch. 96) and UETA in adopted states, provided intent, consent, attribution, and retention criteria are met.

When must I disclose test results?

Timing depends on state law and contract terms; as a best practice provide test reports at listing or during inspection contingencies to avoid disputes.

Who should sign the disclosure?

The seller or an authorized representative signs; preparers and testing entities should be identified. Ensure the signer has legal authority to bind the seller.

What if a test shows high radon?

Document the result, obtain mitigation estimates, and disclose mitigation plans. Buyers, sellers, and lenders may negotiate remediation timing or credits.

Can I store the disclosure electronically?

Yes, if electronic retention meets ESIGN reproducibility standards; maintain audit trails, tamper-evident files, and supplier metadata for admissibility.

What common errors should I avoid?

Omitting test dates, missing lab certifications, unsigned disclosures, and failing to attach supporting reports are frequent issues that cause delays or disputes.

Electronic Signature
Templates
Real estate
Radon Disclosure Guidelines

Radon Disclosure Guidelines

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RADON DISCLOSURE GUIDELINES

Property Identification

Property Address Parcel / APN Number Legal Description

Parties

Owner / Seller / Landlord Name Owner Contact Information Buyer / Tenant Name Buyer / Tenant Contact Information

Background and Definitions

Radon is a naturally occurring radioactive gas that may be present in structures and the soil beneath structures. Exposure to elevated radon concentrations over time can present health risks. Public health guidance recommends consideration of mitigation when indoor radon concentrations are at or above 4.0 picocuries per liter (pCi/L).

Testing History

Testing Performed: Yes No

If testing was performed, enter the test date: Test method:

Testing Company / Individual:

Most recent indoor radon concentration (if tested): pCi/L

Mitigation and Repairs

Has mitigation been performed at this property? Yes No

If mitigation performed, provide details (contractor, date, description, warranties)

Seller / Landlord Representations

The Owner/Seller/Landlord represents and warrants to the Buyer/Tenant that, to Owner's knowledge after reasonable inquiry, the information provided in this Radon Disclosure Guidelines is true, complete, and accurate as of the date of signing. Owner further represents that Owner has disclosed known radon test results and the existence of any mitigation systems or repairs related to radon.

Owner Affirmation

Buyer / Tenant Acknowledgment

The Buyer/Tenant acknowledges receipt of the Radon Disclosure Guidelines and any test results provided. Buyer/Tenant understands that independent radon testing may be conducted and that mitigation may be recommended when indoor radon concentrations equal or exceed 4.0 pCi/L. Buyer/Tenant further acknowledges that reliance on this disclosure does not limit Buyer's/Tenant's right to inspect or test the property.

Buyer / Tenant Comments or Acknowledgment

Remedies, Limitations and Governing Law

Buyer/Tenant and Owner/Seller/Landlord agree that any disputes arising from alleged failures to disclose radon conditions shall be subject to the remedies provided in the underlying purchase, lease, or sale contract. Owner's liability for undisclosed radon conditions shall be limited to those remedies expressly set forth in the controlling transaction agreement unless otherwise required by law. This document is governed by the laws of the state in which the Property is located.

Certifications and Notices

The parties certify that the representations contained in this Radon Disclosure Guidelines are made under penalty of perjury to the best of their knowledge. Receipt of this document does not waive the right to additional investigation, nor does it limit any statutory obligations of disclosure that may apply under state or local law.

Additional Notes

Owner / Seller / Landlord:

By:

Date:

Buyer / Tenant:

By:

Date:

What the Radon Disclosure Guidelines Are

Radon Disclosure Guidelines are standardized documents used in U.S. real estate transactions to record and communicate known radon testing results, mitigation work, and related seller statements. They typically list test dates, testing methods, numeric results in pCi/L, mitigation system details, installer and lab names, and any warranties or ongoing maintenance obligations. Properly completed disclosures create a reproducible record that can be retained electronically under the ESIGN Act (15 U.S.C. ch. 96) and state electronic transaction laws such as UETA where adopted. Timing and required language vary by state and transaction type.

Why a Clear Radon Disclosure Matters

A complete disclosure reduces transaction risk, supports buyer due diligence, and documents whether a property has hazardous radon levels requiring mitigation.

Who Typically Prepares and Reviews This Disclosure

Sellers, listing agents, home inspectors, mitigation contractors, and closing attorneys commonly prepare or review radon disclosure forms before offers are finalized.

Real estate agents: Draft and deliver disclosure as part of listing and seller packet during pre-listing and offer stages.
Home inspectors and labs: Provide test reports and signatory data used to populate disclosure fields.
Buyers and lenders: Review disclosures during inspection contingency and underwriting to assess health, safety, and loan conditions.

Accurate completion benefits all parties by clarifying responsibilities, informing repair or negotiation decisions, and preserving evidence of disclosure.

Essential Elements of a Professional Radon Disclosure

A complete disclosure follows a consistent structure so readers can quickly verify test provenance, result metrics, mitigation history, and any ongoing obligations or warranties.

Test Results

Numeric values in pCi/L with date and location (e.g., basement, living area) and method used.

Test Provider

Name and contact of the laboratory or inspector plus certification or license information where applicable.

Mitigation History

Description of installed systems, installation dates, contractor details, and maintenance instructions.

Seller Statement

Affirmation of known radon conditions and whether remediation was performed prior to sale.

Supporting Documents

Attach laboratory reports, mitigation invoices, warranties, and operation manuals as exhibits.

Signature Block

Signed and dated by the seller and preparer; include printed names, titles, and effective date.

Step-by-Step: Completing a Radon Disclosure

Follow these steps in order to prepare a complete, defensible disclosure for buyers and closing agents.

01

Collect Reports: Gather lab reports, inspector notes, and mitigation invoices before drafting.
02

Populate Fields: Enter address, dates, numeric results, and provider details exactly.
03

Attach Evidence: Upload scanned lab reports and contractor receipts to the disclosure package.
04

Sign and Retain: Seller signs; retain an electronic copy per ESIGN retention rules.

Suggested Digital Workflow Settings for eSubmission

Configure your electronic workflow to capture identity, evidence, and audit data needed for enforceability and recordkeeping.

Field	Configuration
Authentication	Email link plus optional SMS code for signer verification.
Document Attachments	Require PDF lab reports and mitigation invoices as mandatory uploads.
Audit Trail	Enable IP, timestamp, and action logging for every signer event.
Consent	Present ESIGN consumer disclosure for buyer/seller consent to electronic records.

Typical eSubmission Flow for a Radon Disclosure

An orderly eSubmission captures evidence and signer intent while minimizing friction during escrow and underwriting.

Upload Documents: Sender uploads disclosure form and supporting reports.
Place Fields: Add signature, date, and attachment fields for required items.
Send to Signers: Distribute via secure email link or signing portal.
Capture Audit Trail: System records timestamps, IPs, and consent for retention.

Platform Capabilities to Support Radon Disclosure eSigning

Choose a platform that supports secure attachments, robust audit trails, and legal compliance for electronic records.

File Types: PDF and DOCX accepted
Integrations: Connects to MLS, Google Drive, and Box
Security: TLS and AES-256 encryption

Verify that the provider supports ESIGN/UETA compliance, optional two-factor signer authentication, and retains signed records in tamper-evident format.

Timing: When to Provide the Disclosure

Timing obligations vary by state; use these common checkpoints to place disclosures in the transaction timeline.

At Listing:

Provide known radon information with listing materials when required by local practice.

Before Offer:

Buyers should receive disclosures before submitting an offer where state law mandates pre-offer delivery.

During Inspection:

Include radon test reports with other inspection documents for contingency review.

Prior to Closing:

Resolve mitigation and deliver final documentation before funding when required by lender.

Post-Closing:

Retain executed disclosure in escrow and title files for the retention period.

Common Preparation Pitfalls to Avoid

Missing test dates or locations makes results ambiguous and invites post-closing disputes.
Attaching informal notes instead of certified lab reports weakens the evidentiary value of the disclosure.
Using vague mitigation descriptions without contractor or warranty details leaves maintenance obligations unclear.
Failing to obtain seller signature or documented consent to electronic records can risk enforceability under ESIGN.

Risks and Legal Consequences of Incomplete Disclosures

Contract Rescission: Buyer may seek rescission or price adjustment

Civil Liability: Negligence claims for nondisclosure possible

Escrow Delays: Title or lender conditions can delay closing

Insurance Issues: Coverage disputes if material facts omitted

Regulatory Action: State enforcement where statutes require disclosure

Record Challenges: Unsigned or poorly authenticated records may be inadmissible

Data Elements You Must Preserve

Property Address: Full street address

Test Result: Numeric pCi/L value

Test Date: MM/DD/YYYY

Testing Lab: Name and contact

Mitigation Details: System type and installer

Signatures: Signer name and timestamp

Practical Tips for Accurate, Efficient Disclosures

Adopt a checklist and standard template to reduce errors and speed processing during listings and closings.

Standardize Forms

Use a consistent disclosure template with fixed fields for date, location, and numeric results.

Require Attachments

Mandate scanned lab reports and mitigation invoices as part of the submission.

Use Strong Authentication

Require email plus SMS or knowledge-based verification for remote signers in high-value deals.

Retain Audit Trails

Keep tamper-evident signed copies and an audit log for the retention period.

eSignature Pricing and Feature Comparison

Comparison of common eSignature vendors and core plan attributes relevant to managing disclosure workflows; signNow is listed first for parity.

	signNow	DocuSign	Adobe Sign	PandaDoc	HelloSign
Starting Price	$8/user/mo	$15/user/mo	$14/user/mo	$19/user/mo	$15/user/mo
Free Trial	7-day free trial	Varies by vendor	Varies by vendor	Varies by vendor	Varies by vendor
Bulk Send	Yes	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No
Envelope Cap	No cap	100 envelopes/user/year	Varies	Varies	Varies

Real-World Examples of Use

The following examples show how disclosures are used in different transaction scenarios.

Residential Sale Example

A seller provided a lab report showing 2.8 pCi/L in the basement

Buyer requested no mitigation
Parties closed with disclosure attached and instructions for future testing.

Mitigation Before Closing

High-level reading (8.5 pCi/L) triggered mitigation

Contractor installed a system and provided invoices
Final report and warranty attached to disclosure before funding.

Frequently Asked Questions About Radon Disclosure Guidelines

Answers to common questions about completing, signing, and retaining radon disclosures in U.S. real estate transactions.

Need help? Contact support

Is an e-signature legally binding?
Yes. Electronic signatures are legally enforceable under the ESIGN Act (15 U.S.C. ch. 96) and UETA in adopted states, provided intent, consent, attribution, and retention criteria are met.
When must I disclose test results?
Timing depends on state law and contract terms; as a best practice provide test reports at listing or during inspection contingencies to avoid disputes.
Who should sign the disclosure?
The seller or an authorized representative signs; preparers and testing entities should be identified. Ensure the signer has legal authority to bind the seller.
What if a test shows high radon?
Document the result, obtain mitigation estimates, and disclose mitigation plans. Buyers, sellers, and lenders may negotiate remediation timing or credits.
Can I store the disclosure electronically?
Yes, if electronic retention meets ESIGN reproducibility standards; maintain audit trails, tamper-evident files, and supplier metadata for admissibility.
What common errors should I avoid?
Omitting test dates, missing lab certifications, unsigned disclosures, and failing to attach supporting reports are frequent issues that cause delays or disputes.

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