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# Washington Agency Law — Quick Reference
> SB 5191 (effective July 28, 2024): WA law now uses "limited dual agency" throughout RCW 18.86. Agency pamphlet renamed to "Real Estate Brokerage in Washington." Written buyer brokerage service agreements required before showing residential property (60-day minimum term).
Core Concepts
Agency Types in Washington
Agency Type
Description
WA Specific
|---|---|---|
Seller's agent (listing agent)
Represents seller; fiduciary to seller
Standard
Buyer's agent
Represents buyer; fiduciary to buyer
Standard
Limited dual agency
Represents both parties in same transaction
ALLOWED with written consent — "dual agency" is outdated WA terminology per SB 5191
Designated agency
Firm appoints separate agents to represent each party in in-house deal
Resolves most limited dual agency conflicts
Washington does NOT use "intermediary" — that is Texas terminology. WA uses limited dual agency (with written consent).
RCW 18.86 — Two-Tier Duty System
Duties to ALL parties (including non-clients):
Deal honestly and in good faith
Present all written offers/counteroffers promptly
Disclose all known material defects
Account for all funds received
Additional duties to CLIENT ONLY:
Loyalty (client's interests above agent's own)
Disclose conflicts of interest
Advise client to seek expert advice on matters beyond agent's expertise
Keep client information CONFIDENTIAL — this duty survives the transaction
Provide client with all information material to the transaction
Use reasonable care and diligence
Agency Disclosure
When: "First substantive contact" with a buyer or seller
What:"Real Estate Brokerage in Washington" pamphlet (RCW 18.86.030) — renamed per SB 5191 from "Law of Real Estate Agency"
Exemptions: Responding to basic inquiries, open houses (if no substantive discussion)
Limited Dual Agency Rules
Written informed consent required from BOTH parties before presenting an offer
Limited dual agent cannot: advocate for either party, disclose confidential info of one party to the other, share motivation or pricing limits
Alternative: designated agency (firm assigns separate agents to each party)
Confidentiality — Key Exam Point
Confidentiality of client information survives the end of the transaction
A listing broker who represented the seller CANNOT disclose the seller's motivation to a future buyer even after the sale closes
Common Exam Traps
All-parties vs. client-only duties — material defect disclosure is owed to ALL parties; loyalty and confidentiality are client-only
First substantive contact — timing trigger for agency disclosure; not "when an offer is written"
Limited dual agency requires WRITTEN consent — verbal consent is insufficient
Confidentiality survives the transaction — this is a frequently tested exception to the "transaction ends, duties end" assumption
WA = limited dual agency; TX = intermediary — don't confuse the two states' terminology
Form 17 (Seller Disclosure): Seller's independent statutory duty; broker has separate independent disclosure duty for material defects they actually know about
Aligned to the Washington DOL managing broker exam outline.
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