Navigate Any Regulation.
Find Every Path — and Challenge the Rule.
Describe your client's matter. LexNav maps every viable legal path — ranked by cost, time, risk, and success — and builds the argument to challenge a regulation when it stands between your client and the goal. Every citation drawn from Laurt Core, the official primary-source record, traceable to the original text.
Ranked Legal Paths
Statutory Overreach
Precedent Anchored
Procedural Defect
Precedent Conflict
Foreclosed Option
Chevron deference overruled
Challenge Engine
Adversarial Arena
Simulating the regulatory arguments and precedents on your path.
These are examples — the Challenge Engine works on any regulation, across every legal domain.
The agency exceeded its statutory authority — its reading of the statute is owed no deference.
Leading precedent:
Loper Bright Enterprises v. Raimondo, 603 U.S. 369 (2024)
The Supreme Court overruled Chevron: under the APA, courts exercise independent judgment on whether an agency acted within its statutory authority.
The agency invokes its technical expertise and Congress's implied delegation to fill statutory gaps.
One platform. Four ways to win.
The Challenge Engine is the edge — Path Finder, Document Drafter, and Monitoring keep the work moving.
Challenge Engine
Adversarial case-law research — recall precedent weapons and pressure-test how to challenge a regulation.
Path Finder
Every viable compliance path through a regulation, ranked by constraint, cost, and risk.
Document Drafter
First-draft petitions and compliance documents, grounded in the cited authority.
Monitoring
Alerts the moment a rule your saved path depends on changes — so a position never goes stale.
Solutions by Industry
Regulatory Sector Index — challenge viability rated by industry.
Cannabis
HighIRS §280E Tax Burden
Adversarial §280E strategy, post-Loper Bright.
Crypto & Digital Assets
HighSEC Howey Test Expansion
Pressure-test the SEC-vs-CFTC jurisdictional line.
Financial Services
Med-HighCFPB Rule 1033 · BSA/AML
Challenge CFPB rules; map BSA/AML duties.
Energy & Environmental
HighEPA Clean Power Plan
Attack EPA/FERC rules on statutory authority.
Healthcare
MediumHIPAA · HHS Enforcement
HIPAA and HHS enforcement boundaries.
Trade & Supply Chain
MediumUFLPA · Section 301
UFLPA detention and customs classification disputes.
Government Contractors
MediumFAR · SAM Debarment
FAR compliance and SAM debarment defense.
Gaming
Monitoring focusState Licensing Frameworks
Path-finding + monitoring across federal and 12-state licensing.
Technology & Data
MediumPrivacy · FTC Enforcement
Privacy exposure and FTC enforcement boundaries.
Real Estate
LowZoning · §1031 Exchange
Zoning, §1031 exchanges, and environmental review.
Every practice area
Covering the cross-border, multi-domain matters where the cost of the wrong path is highest.
Solutions by Role
However you practice, LexNav meets your matter.
Family Office & Private Wealth
Estate and cross-border tax planning — with challenge ammunition when the IRS reclassifies.
In-House Counsel
Map compliance paths and draft first positions across corporate, securities, and employment matters.
Regulatory Challenge & Appellate
The litigation door — go straight to the Challenge Engine to test the rule's lawfulness.
Challenge EngineWhy legal and compliance teams bring their hardest matters to LexNav.
The matters that grow a practice are the cross-border, multi-domain ones most tools cannot touch. LexNav lets your team take them on: map the path, build the challenge, and stand behind every citation with the official record.
Challenge the rule, not just cite it
When an agency denies or sits on a decision, LexNav builds the challenge — the APA claim, the mandamus, the appeal — each backed by the official authority that carries it. Take on and win the cases your team would otherwise refer out.
One matter, every domain
A single cross-border matter spans immigration, tax, digital assets, and corporate law. LexNav reasons across all of them together, not one silo at a time.
Verifiable, end to end
Every path and argument cites the official primary text, traceable to source and anchored on-chain so opposing counsel or a court can confirm it independently. Not a retrieval summary.
Every output links to verified primary law
Source verified
U.S. Code
Official statutes — OLRC
Source verified
Code of Federal Regulations
Agency rules + Federal Register
Source verified
Federal case law
SCOTUS · Courts of Appeals · Tax Court · BIA
Bring us your hardest matter.
LexNav is built for the cross-border, multi-domain matters that legal and compliance teams take on to grow. See it run on a real matter — book a walkthrough with our team.