Scope GuideArticles 3 and 4

Brazil LGPD Applicability Test

Run Article 3 territorial scope and Article 4 exclusions before you launch controls.

A correct LGPD program starts with processing facts, entity reach, and role allocation, not with a generic privacy checklist.

Author
Sorena AI
Published
Feb 21, 2026
Updated
Feb 21, 2026
Sections
4

Structured answer sets in this page tree.

Primary sources
3

Cited legal and guidance references.

Publication metadata
Sorena AI
Published Feb 21, 2026
Updated Feb 21, 2026
Overview

Article 3 makes LGPD apply regardless of headquarters location when processing is carried out in Brazil, goods or services are offered to individuals located in Brazil, or personal data is collected in Brazil. Article 4 then removes specific private, journalistic, artistic, academic, public security, national defense, state security, and criminal investigation contexts from the general LGPD regime.

Section 1

Step 1: Confirm there is personal data processing in scope of the law

LGPD covers any processing operation involving personal data of a natural person, in digital or physical form. Start by identifying the actual processing operations, not only the product name or contract label.

If the activity only handles anonymized data that cannot reasonably be re-identified, the scope analysis may narrow. If identifiable telemetry, support records, HR data, or user content remain, continue the test.

  • Map the natural persons whose data is processed
  • List the systems, vendors, and business functions involved
  • Separate personal data from truly anonymized datasets
Section 2

Step 2: Apply Article 3 territorial reach in order

LGPD can apply even when the controller is outside Brazil. The decisive questions are where the operation occurs, whether the business offers or supplies goods or services to people located in Brazil, and whether the personal data was collected in Brazil.

Foreign groups often fail this step by focusing only on corporate domicile. Article 3 is designed to reach processing that materially targets or involves people in Brazil.

  • Processing carried out in Brazil is enough to trigger Article 3
  • Offering or supplying goods or services to people located in Brazil can trigger LGPD even from abroad
  • Collection of personal data in Brazil can also trigger the law regardless of server location
Section 3

Step 3: Test Article 4 exclusions carefully

Article 4 exclusions are specific and should not be stretched. Private non-economic household activity, journalistic and artistic activity, academic activity with Articles 7 and 11 still relevant, and certain public security or criminal enforcement contexts are outside the ordinary LGPD track.

A business cannot claim an exclusion just because one department has a public function or because a dataset is later reused for research. The actual purpose and legal context of the processing matter.

  • Document the exact exclusion claimed and the facts supporting it
  • Test mixed-use programs separately where only part of the activity may be excluded
  • Reassess exclusions when the same data moves into a commercial or operational workflow
Section 4

Step 4: Allocate controller, operator, and joint control roles

The ANPD agents guide treats the controller as the party that makes the essential decisions on purpose and means, while the operator acts according to the controller instructions. Shared or joint decision patterns can produce joint controllership for part of a flow.

Role labels in the contract help, but the factual allocation of decision-making authority matters more than contract vocabulary.

  • Identify who defines purpose, key means, and retention logic
  • Identify processors, suboperators, and onward vendor chains
  • Record role allocation by processing activity, not only by master agreement
Recommended next step

Turn Brazil LGPD Applicability Test into an operational assessment

Assessment Autopilot can take Brazil LGPD Applicability Test from deciding whether these obligations apply in practice to a reusable workflow inside Sorena. Teams working on Brazil LGPD can keep owners, evidence, and next steps aligned without copying this guide into separate documents.

Primary sources

References and citations

planalto.gov.br
Referenced sections
  • Primary legal text for Articles 3, 4, 5, 23, 39, and related scope rules.
Related guides

Explore more topics

ANPD Enforcement and Fines | Brazil LGPD Inspection, Procedure, and Sanctions
Grounded ANPD enforcement guide covering inspection procedure, sanctions progression, Article 52 factors, Resolution CD ANPD No.
Brazil LGPD Checklist | Scope, Rights, Incidents, Transfers, Evidence
Audit-ready Brazil LGPD checklist covering scope, role allocation, lawful bases, rights timing, DPO disclosure, security, incident reporting.
Brazil LGPD Compliance Program Guide
Build a grounded Brazil LGPD compliance program around scope, lawful bases, rights, records, incident reporting, transfers, DPO, and ANPD-ready evidence.
Brazil LGPD Data Subject Rights | Articles 18 to 20 and 15 Day Access Rule
Grounded Brazil LGPD rights guide covering Articles 18 to 20, free requests, immediate simplified confirmation, full access declaration within 15 days.
Brazil LGPD Deadlines and Compliance Calendar
Brazil LGPD compliance calendar covering key legal and ANPD milestones plus recurring duties for rights, incidents, transfers, training.
Brazil LGPD DSAR Response Template | Immediate and 15 Day Response Logic
Use a Brazil LGPD DSAR response template aligned to Articles 18 and 19, immediate simplified response, full declaration within 15 days, denial rationale.
Brazil LGPD FAQ | Scope, Rights, Incidents, Transfers, Enforcement
Practical Brazil LGPD FAQ answering common scope, lawful basis, rights, incident, transfer, DPO, and enforcement questions using the law and ANPD guidance.
Brazil LGPD Incident Reporting and Breach Notification
Grounded Brazil LGPD incident reporting guide covering Article 48, ANPD Resolution CD ANPD No.
Brazil LGPD International Transfers | Articles 33 to 35 and ANPD Transfer Mechanisms
Grounded Brazil LGPD transfer guide covering Articles 33 to 35, adequacy, ANPD standard contractual clauses, specific clauses, binding corporate rules.
Brazil LGPD Lawful Bases | Article 7, Article 11, Legitimate Interest
Grounded Brazil LGPD lawful basis guide covering Article 7 and 11 bases, consent rules, ANPD legitimate interest guide, sensitive data.
Brazil LGPD Penalties and Fines | Article 52 and ANPD Dosimetry
Grounded Brazil LGPD penalties guide covering Article 52 sanctions, 2 percent fine cap, R$50 million limit per infraction, publicization, blocking, deletion.
Brazil LGPD Requirements | Articles, Controls, Evidence, and ANPD Guidance
Operational Brazil LGPD requirements map covering scope, lawful bases, transparency, rights, records, DPO, security, incidents, transfers.
Brazil LGPD Templates | DSAR, Incident, Basis, Transfer, Governance
Practical Brazil LGPD template library priorities covering DSAR responses, incident communications, lawful basis records, transfer assessments.
Brazil LGPD vs CCPA and CPRA | Structure, Rights, Enforcement, and Reuse
Grounded comparison of Brazil LGPD and CCPA or CPRA covering scope logic, legal basis model, rights timing, cross-border governance, and reusable controls.
Brazil LGPD vs GDPR | Similarities, Differences, and Control Reuse
Grounded comparison of Brazil LGPD and GDPR covering scope, lawful bases, rights timing, DPO rules, transfer mechanisms, incident reporting.