01
Choice evidence
Visitor action and the visitor’s choice state.
DELAWARE / DPDPA
IN FORCE
Delaware’s privacy law has applied to covered organizations since January 1, 2025. Since January 1, 2026, qualifying universal opt-out signals must also be honored for targeted advertising and sales. An enacted amendment takes effect January 1, 2027 and changes who is covered, third-party duties, and other rules.
A privacy notice and opt-out link do not show whether a website’s tags actually listen. This guide separates today’s duties from the 2027 changes, then shows how to check what fires after a Delaware visitor opts out.
The Delaware Personal Data Privacy Act (DPDPA), 6 Del. C. Chapter 12D, gives eligible residents rights over personal data, including access, correction, deletion, portability, and opt-outs for sales, targeted advertising, and certain profiling. It imposes notice, consent, security, and vendor duties on covered controllers. Qualifying browser-based opt-out preferences became mandatory on January 1, 2026. Delaware Code: Title 6, Chapter 12D Delaware DOJ: DPDPA FAQs
House Bill 380 was signed September 2, 2026, but its substantive changes take effect January 1, 2027. The current 35,000-consumer threshold must not be confused with the lower 2027 threshold. Delaware General Assembly: HB 380
Technical testing records what a website does when a choice is made. Counsel decides whether the law applies and how each recipient or data transfer should be classified.
| Field | Delaware rule |
|---|---|
| Law | Delaware Personal Data Privacy Act (DPDPA), 6 Del. C. Chapter 12D |
| Status | In force since January 1, 2025; 2027 amendments enacted but not yet effective |
| Current primary threshold | 35,000 Delaware consumers in the preceding calendar year, excluding payment-only data |
| Current alternative threshold | 10,000 Delaware consumers and more than 20% of gross revenue from selling personal data |
| Effective January 1, 2027 | Thresholds change to 10,000 consumers, or 5,000 plus more than 20% of gross revenue from data sales |
| Universal opt-out | Qualifying signals required for sales and targeted advertising since January 1, 2026 |
| Minors | Opt-in for targeted advertising or sale of known 13–17-year-olds’ data |
| Sensitive data | Consent generally required; known children require parental consent |
| Rights request | Respond within 45 days; qualifying 45-day extension |
| Assessments | Current 100,000-consumer threshold for specified high-risk activities; 50,000 from 2027 |
| Enforcement | Delaware Department of Justice; no DPDPA private right of action |
| Penalty | Up to $10,000 per violation, according to Delaware DOJ |
| Cure | Mandatory 60-day notice when curable ended December 31, 2025; discretionary consideration now |
The 2027 changes are enacted future rules. Their thresholds and expanded duties are not presented here as obligations already in force.
01 / APPLICABILITY
Through December 31, 2026, the DPDPA generally reaches persons doing business in Delaware or offering products or services targeted to its residents who, in the preceding calendar year, processed data of at least 35,000 consumers, excluding data used solely to complete payment transactions. It also reaches those processing data of at least 10,000 consumers while earning more than 20% of gross revenue from personal-data sales. These are alternatives; Delaware incorporation alone is not the test. Delaware Code: Title 6, Chapter 12D
A consumer is a Delaware resident acting in a personal or household context; the definition excludes the specified employment and commercial roles. The DOJ says both for-profit and nonprofit organizations can be covered. Certain government bodies, specified financial institutions, a narrow class of nonprofits, and defined categories of data are excluded. Exemptions should be assessed against the statute and the actual data flow. Delaware Code: Title 6, Chapter 12D Delaware DOJ: business guidance
Starting January 1, 2027, HB 380 lowers the primary threshold to 10,000 consumers and the alternative to 5,000 consumers plus more than 20% of gross revenue from sales of personal data. It also adds a separate third-party acquisition provision and revises some financial-sector exemptions. These rules are not yet effective as of this review. Delaware Code: Title 6, Chapter 12D Delaware General Assembly: HB 380
A website with a small Delaware audience should assess both current coverage and its 2027 position. Technical testing can examine the website’s opt-out path, but it cannot determine whether the organization meets either threshold.
02 / RIGHTS AND DUTIES
Residents may confirm processing, access, correct, delete, and obtain a portable copy of covered data. Today they can request the categories of third parties to which their data was disclosed, and opt out of sales, targeted advertising, and qualifying solely automated profiling. From January 2027, the amended third-party right generally extends to a list of specific third parties, subject to stated exceptions. Delaware Code: Title 6, Chapter 12D
Controllers ordinarily respond within 45 days; a qualifying extension of up to 45 more days requires notice in the initial period. Denied requests must have an appeal process. The DPDPA requires an accessible privacy notice and a clear web opt-out link for targeted advertising and sales. The legal team owns rights handling and notices; the site team owns the functioning controls. Delaware Code: Title 6, Chapter 12D Delaware DOJ: DPDPA FAQs
Ordinary rights-request response period
Possible extension with timely notice
New third-party list and revised assessment rules
Delaware Code: Title 6, Chapter 12D Delaware DOJ: DPDPA FAQs
03 / WEBSITE TRACKING
Delaware defines personal data broadly as information linked or reasonably linkable to an identifiable person. A sale includes exchange for money or other valuable consideration, with statutory exceptions. Targeted advertising concerns ads selected from behavior across unaffiliated sites or apps over time. Contextual advertising and processing solely to measure advertising frequency, performance, or reach are excluded from that definition. These distinctions require a data-use analysis; vendor names alone are insufficient. Delaware Code: Title 6, Chapter 12D
Ad pixels, embedded widgets, direct scripts, and tag-manager rules can keep transmitting identifiers after a visitor rejects optional tracking. A consent interface does not prove the recipient stopped receiving information. Inventory each script and endpoint, then verify the post-choice network and cookie behavior.
Map. Record tags, cookies, recipients, and page paths.
Classify. Have counsel assess sale, targeting, processor services, and any applicable exclusion.
Reject. Use the actual website choice mechanism.
Signal. Test a fresh browser with qualifying Global Privacy Control.
Compare. Review requests and cookies before and after each state.
Fix and retest. Update direct scripts and tag rules, then scan again.
04 / UNIVERSAL OPT-OUT
Since January 1, 2026, covered controllers must allow opt-outs of sale and targeted advertising through a qualifying user-selected preference signal. The statutory criteria include an affirmative choice and a mechanism that lets the controller reasonably determine Delaware residency and the legitimacy of the request. A supported GPC signal can be an implementation path; the legal and technical teams should check that the received signal meets the statutory conditions. Delaware Code: Title 6, Chapter 12D Delaware DOJ: DPDPA FAQs
The statute says a qualifying opt-out signal takes precedence if it conflicts with a site-specific setting or loyalty program, although the controller may notify the visitor of the conflict and offer a choice to confirm that setting. A signal does not by itself resolve access, deletion, or separate consent questions. Delaware Code: Title 6, Chapter 12D
05 / ENFORCEMENT AND 2027
The Delaware Department of Justice exclusively enforces the DPDPA. DOJ guidance describes penalties of up to $10,000 per violation and says the statute does not create a private cause of action. The mandatory 60-day cure notice for violations the DOJ considered curable applied through December 31, 2025. Since January 1, 2026, DOJ considers statutory factors when deciding whether to offer a chance to cure; one is not guaranteed. Delaware Code: Title 6, Chapter 12D Delaware DOJ: DPDPA FAQs
HB 380, signed September 2, 2026, becomes effective January 1, 2027. It lowers coverage and assessment thresholds, adds duties concerning third-party transfers and diligence, and changes some rights and duties. The public page is a preparation guide for those future rules; its in-force scanning claims refer to today’s opt-out duties. Delaware Code: Title 6, Chapter 12D Delaware General Assembly: HB 380
The DPDPA took effect. Delaware DOJ: new privacy rights
Qualifying universal opt-out signals required; mandatory cure notice ended. Delaware Code: Title 6, Chapter 12D
HB 380 was signed; it does not make its substantive 2027 changes immediate. Delaware General Assembly: HB 380
Lower thresholds and additional third-party and assessment duties begin. Delaware Code: Title 6, Chapter 12D
06 / PREPARATION
The privacy team decides which Delaware duties apply to each data flow. The engineering team implements the resulting choices across every tag and vendor. A shared data inventory lets both teams examine the same evidence.
List pages and vendors that collect visitor data.
Ask counsel to classify the data uses and recipient relationships.
Configure a direct opt-out and qualifying signal path.
Make every relevant script and tag honor the state.
Compare network traffic and cookies after opt-out.
Revisit contracts and 2027 thresholds with counsel before the change takes effect.
07 / TECHNICAL VERIFICATION
Use separate browser sessions to compare the site’s initial behavior, its response to a direct opt-out, and its response to Global Privacy Control where relevant to your review. Record the page URL, test time, browser settings and exact choice made so the result can be reproduced.
Inspect cookies and network requests before and after each choice. Record which requests continue, their destinations and the controls involved. Browser evidence can help diagnose an implementation; it cannot establish statutory applicability, the legal purpose of every transfer or organization-wide compliance.
01
Visitor action and the visitor’s choice state.
02
GPC presence and observable response.
03
Cookies, vendors, endpoints, and post-choice calls.
04
Changed script or tag rule and a repeat verification scan.
08 / INDEPENDENT LEGAL COUNSEL
Legal interpretation, applicability, exemptions, privacy notices, vendor contracts, rights-request procedures, sensitive-data obligations, and organizational governance should be handled by qualified privacy counsel.
09 / FAQ
January 1, 2025. Qualifying universal opt-out signals became required January 1, 2026. HB 380 changes specified rules effective January 1, 2027. Delaware Code: Title 6, Chapter 12D Delaware General Assembly: HB 380
Generally, a person doing business in Delaware or targeting residents that handled at least 35,000 consumers’ data in the preceding year (excluding payment-only data), or at least 10,000 consumers’ data and more than 20% of gross revenue from data sales, subject to statutory exemptions. Delaware Code: Title 6, Chapter 12D
Beginning January 1, 2027, the thresholds fall to 10,000 consumers, or 5,000 consumers plus more than 20% of gross revenue from selling data. The change is enacted but not yet in force as of September 2026. Delaware Code: Title 6, Chapter 12D
Potentially yes. Delaware DOJ says both for-profit and nonprofit businesses may be covered. The statute contains specific exceptions, including a narrow insurance-crime nonprofit exemption. Delaware DOJ: business guidance Delaware Code: Title 6, Chapter 12D
Covered controllers must recognize qualifying user-selected universal opt-out signals for sales and targeted advertising since January 1, 2026. GPC can convey such a choice where the statutory conditions are met. Delaware Code: Title 6, Chapter 12D Delaware DOJ: DPDPA FAQs
The law requires a meaningful privacy notice, a clear opt-out link for sales and targeted advertising, and recognition of qualifying preference signals. It does not prescribe one banner design that resolves every duty. Test what tags do after the choice. Delaware Code: Title 6, Chapter 12D
A controller with actual knowledge, or that wilfully disregards, that a consumer is 13 to 17 must obtain consent before targeted advertising or sale of that consumer’s personal data. Child-data rules also apply. Delaware Code: Title 6, Chapter 12D
The current law provides a right to categories of third parties. An enacted amendment generally expands this to a list of specific third parties on January 1, 2027, subject to exceptions. Delaware Code: Title 6, Chapter 12D
Delaware DOJ describes up to $10,000 per violation. The mandatory 60-day notice for curable violations ended in 2025; DOJ now weighs statutory factors in deciding whether to offer a cure opportunity. Delaware DOJ: DPDPA FAQs Delaware Code: Title 6, Chapter 12D
No. It records technical behavior for a tested website and choice. It does not decide applicability, classify all disclosures, assess vendor contracts, or certify readiness for the 2027 amendments.
10 / PRIMARY SOURCES
This guide distinguishes the code provisions in effect through December 2026 from the amended provisions effective January 2027. The Delaware DOJ FAQ explains current law but may not yet reflect the newly enacted HB 380 changes; the enacted code controls where they differ. Legal claims link to Delaware primary sources.
Prepared by Etalon Editorial Team. Last reviewed September 27, 2026. Material corrections may be sent to contact@etalondata.com.
11 / SCOPE AND RESPONSIBILITY
Etalon is not a law firm and does not provide legal advice. A passing scan or certificate does not guarantee that an organization satisfies every legal obligation.
Technical testing records observable website tracking: visitor choice, browser privacy signals, cookies, scripts, tags, and network requests. Your legal and privacy team remains responsible for interpretation, applicability, exemptions, vendor relationships, notices, contracts, rights requests, assessments, security, and governance.
OPTIONAL SUPPORTING TOOL
Etalon Spectra compares network requests and cookies across isolated consent states to identify tracking that continues after a visitor opts out.
It can support the evidence-gathering process described in this guide. Findings describe tested website behavior and do not determine whether an organization complies with the law.