Verity NHD
C.A.R. NHDStatutory

Natural Hazard Disclosure Statement (NHDS)

Reviewed by Jimi (James) Allyn · Founder, Verity NHD · 37-year real estate professional

The statutory form that tells a buyer whether the property sits in any of six mapped natural hazard zones. Seller and listing agent sign it; the buyer acknowledges receipt.

What it is

The Natural Hazard Disclosure Statement is the single form California uses to tell a buyer whether the property they are about to purchase sits inside a mapped natural hazard area. It is created by Civil Code sections 1103 through 1103.14, and section 1103.2 sets out the statutory form itself — the wording, the check boxes, and the acknowledgment language. Because the form is statutory, you are not drafting it. You are reporting what the official maps say.

Six zones appear on the form:

  • A FEMA Special Flood Hazard Area (Zone A or Zone V)
  • An area of potential flooding after dam failure — a dam inundation area
  • A Very High Fire Hazard Severity Zone
  • A wildland area that may contain substantial forest fire risk (a State Responsibility Area)
  • An Earthquake Fault Zone under the Alquist-Priolo Earthquake Fault Zoning Act
  • A Seismic Hazard Zone (landslide or liquefaction)

For each zone the answer is Yes, No, or that the map is not available or is not sufficiently detailed. That third option matters: "we could not determine this" is a real, lawful answer when the official mapping does not cover the parcel, and it is far safer than guessing.

Most sellers satisfy this obligation by ordering a third-party natural hazard report. The statute expressly allows a seller and agent to rely on a report prepared by an expert, which is why the NHD report has become standard practice in nearly every California residential transaction. For a fuller walk-through of what goes into the report itself, see our deep dive on the California NHD report.

This page is general information, not legal advice. Confirm current forms and revisions with C.A.R. and the DRE.

Who signs it

The seller signs. The listing agent signs. When a cooperating agent is involved, that agent signs as well. The buyer then signs to acknowledge receipt — an acknowledgment, not an agreement that the conditions are acceptable.

If the seller relies on a third-party natural hazard report, the statute still keeps the signatures on the form. The expert's report supports the answers; it does not replace the seller's and agents' signatures. Practically, that means you should read the report before you sign it. Your signature says the disclosure was delivered and the answers came from the source identified on the form.

In a transaction with no seller's agent, the seller's obligation does not disappear. Sellers acting on their own still owe the disclosure to the buyer.

When it's due

The statute requires delivery "as soon as practicable before transfer of title." In practice that means as early as you can get it — many listing agents order it at the time of listing so it goes out with the disclosure package rather than trailing the contract.

Delivery starts the buyer's termination right. Under Civil Code section 1103.3, a buyer who receives the disclosure after signing an offer may terminate the agreement in writing within three days after delivery in person, five days after delivery by deposit in the mail, or five days after delivery of an electronic record where the parties have agreed to conduct the transaction electronically under the Uniform Electronic Transactions Act. The electronic-record count sits in section 1103.3(c) and was added by AB 892, effective January 1, 2020.

Earlier delivery closes that window sooner and gives everyone a calmer escrow.

If it's missed

Two separate problems open up. First, the buyer keeps a live termination right. The clock only starts on delivery, so a disclosure never delivered means the rescission window never closes — a buyer can walk far later than anyone expected.

Second, and more expensive: an undisclosed mapped hazard becomes a damages claim after closing. A buyer who learns after recording that the home sits in a Very High Fire Hazard Severity Zone, and who then cannot obtain affordable insurance, has a straightforward story to tell. Section 1103.13 makes clear that failure to comply does not invalidate the transfer of title, which sounds reassuring but is not — it means the sale stands and the claim proceeds against the parties who failed to disclose.

There is also the licensing dimension. A pattern of missing statutory disclosures is a DRE issue, not just a civil one.

Common mistakes

Treating "not in a zone" as no work. A clean report still has to be delivered and acknowledged. The value is in the documented answer, not the answer itself.

Using a stale report. California hazard maps change — fire severity zone maps in particular have been redrawn recently. A report pulled for a listing that sat for months may no longer match the current maps.

Assuming the NHDS covers everything. It covers six mapped zones. It is not a substitute for the Transfer Disclosure Statement, and it does not report on Mello-Roos, supplemental taxes, or environmental site conditions unless your report separately includes them.

Signing without reading. If a report answers "map not available," you should know that before the buyer asks you about it.

Delivering late and then verbally waiving the window. The termination right is exercised in writing; so should any negotiation around it be.

Statute

This page is general information, not legal advice. Confirm current forms with C.A.R. and the DRE.

How Verity handles it

This is the report we produce. Verity NHD pulls the six statutory zones from live government data sources, records which layer answered each question, and returns a completed Natural Hazard Disclosure Statement with built-in eSignature for the seller, agents, and buyer. See the NHD report deep dive for what is inside.