Ohio legal data from official sources, structured for AI and legaltech.
Access 455,194+ Ohio laws, regulations, court decisions and regulatory materials from Ohio government, judicial and regulatory institutions across 6 official portals. Search Ohio legal data directly or connect it to your AI agent, legaltech product or research workflow through Lawstronaut's API and MCP server. Every record is linked to its official source and structured in the same format used across more than 150 jurisdictions.
455,194+
Ohio legal records
6
official Ohio source portals
66
issuing authorities
Daily
updates
SEE IT ANSWER
Which Ohio bill expanded the Consumer Sales Practices Act, and when did it take effect?
Senate Bill No. 185 of the 126th General Assembly expanded the Ohio Consumer Sales Practices Act; it took effect on September 21, 2006.
Source: The Ohio Legislature (Ohio General Assembly) — search-prod.lis.state.oh.us/api/v2/general_assembly_126/legislation/sb185/07_EN/pdf/
Retrieved: 2026-05-29 · Version: 1 · Cited in-turn
The official Ohio sources we cover
Lawstronaut collects Ohio legal materials from official government, legislative, court, and regulator sources. Each record links back to its original source, with metadata such as issuing authority, publication date, legal link, portal, content type, and version where available.
Source categories: statutes and administrative rules · the legislature and bills · courts and the judiciary · financial and professional regulators
- Ohio Laws — Revised Code & Administrative Code (codes.ohio.gov)
- The Ohio Legislature — Ohio General Assembly (legislature.ohio.gov)
- Supreme Court of Ohio & Ohio Judicial System (supremecourt.ohio.gov)
- CourtListener — Ohio courts (courtlistener.com)
- Ohio Division of Financial Institutions (com.ohio.gov)
- Ohio Board of Pharmacy (pharmacy.ohio.gov)
Ohio legal source types covered
Ohio legal coverage includes primary legislation, administrative rules, regulatory materials, court decisions, guidance, enforcement documents, and legislative history where available.
Legislation & Regulations
The Ohio Revised Code and Ohio Administrative Code, taken directly from the official Ohio Laws portal (codes.ohio.gov), alongside agency rules such as those of the Public Utilities Commission of Ohio.
Legislative History
House Bills, Senate Bills, and enacted-legislation records from the Ohio General Assembly (legislature.ohio.gov) where available, version by version, each tied to its source.
Regulatory Guidance & Enforcement
Rules, forms, guidelines, and enforcement materials from Ohio regulators such as the Division of Financial Institutions (Ohio Department of Commerce) and the Ohio Board of Pharmacy.
Case Law
Court and tribunal decisions from official Ohio sources, including opinions of the Supreme Court of Ohio and the Ohio Courts of Appeals published through the Ohio Judicial System and CourtListener, where available.
One Ohio legal data layer. Four ways to use it.
Lawstronaut API
Query Ohio laws, regulations, court decisions, regulatory guidance, and enforcement materials through a REST API. Use structured metadata, full text, Markdown, source links, and version history to power legaltech products, compliance workflows, and internal research tools.
GET /v2/contents?iso=US_OH&limit=20Lawstronaut MCP
Connect ChatGPT, Claude, Gemini, Cursor, and other AI agents to Ohio legal sources. Questions become live searches against the corpus and return citation-ready answers grounded in official Ohio materials — deployable in minutes, with no integration work.
AI Agent Integration
Give your legal AI agent same-turn provenance: it retrieves current Ohio legal materials — official source links, metadata, and full text — before generating an answer, with a citation and timestamp on every response.
Build with Lawstronaut
Build Ohio legal search, monitoring, compliance, research, and legal AI features without crawling, parsing, normalizing, and updating official sources yourself. We handle source discovery, ingestion, normalization, versioning, and change detection; you build the product.
What you can do with Ohio legal data
- Retrieve legal metadata, full text, Markdown, source links, and original source files where available
- Filter by jurisdiction, portal, issuing authority, authority type, language, status, and dates
- Access official legal links for citation and audit trails — citation, timestamp, and source link returned in the same turn
- Track point-in-time versions and article-level changes across Ohio legal materials
- Run Horizon Scanning — track what changed in Ohio law, when, and where, without manual monitoring
- Connect AI agents to official Ohio sources through MCP; use the API for search, monitoring, compliance, and AI ingestion workflows
- Build internal Ohio legal research tools without maintaining your own crawler stack
Why Lawstronaut for Ohio legal research
Ohio legal information is spread across the Revised Code and Administrative Code, the General Assembly and its bills, the state courts, and financial and professional regulators. For humans, that means slow research. For AI systems, it's a bigger problem: fragmented source access, inconsistent formats, missing provenance, and weak citation trails.
Lawstronaut turns those sources into one structured legal data layer — source links, metadata, full text, versioning, and API/MCP access. Your product or agent retrieves the legal source directly instead of relying on generic web search or unverified model memory. Every answer carries a citation, a timestamp, and a link to the official document — the provenance that makes a legal research platform defensible to auditors and regulators.
About Ohio legal coverage
Ohio is a U.S. state and a common-law jurisdiction. Its statutes are codified in the Ohio Revised Code and its agency rules in the Ohio Administrative Code, both published on the official Ohio Laws portal (codes.ohio.gov) maintained by the Legislative Service Commission. Bills and enacted legislation are published by the Ohio General Assembly at legislature.ohio.gov, while case law comes from the Supreme Court of Ohio and the twelve district Courts of Appeals through the Ohio Judicial System, with additional opinions aggregated on CourtListener. Regulatory materials sit with bodies such as the Division of Financial Institutions within the Ohio Department of Commerce and the Ohio Board of Pharmacy. Records are published in English.
Ohio law moves quickly: the Revised Code and Administrative Code are amended in each General Assembly session and through agency rulemaking, and the appellate courts issue opinions continuously. Point-in-time data straight from the source is what keeps an Ohio legal research answer correct today.
Built for
Legaltech companies
Build Ohio legal search, monitoring, drafting, compliance, and AI research features without maintaining your own legal source pipeline.
Compliance & GRC teams
Monitor Ohio regulatory materials, guidance, enforcement updates, and legal changes across official sources — without a manual monitoring rota.
AI builders
Ground legal AI answers in official Ohio legal text, source links, and metadata — answers that survive an auditor.
Internal legal teams
Give lawyers and business users faster access to Ohio legal sources through AI agents and internal tools, without hiring a researcher per jurisdiction.
Frequently asked questions
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Start building with Ohio legal data today
Connect your AI to Ohio's legislation, regulations, and case law through MCP or the API.