Machine Ready US Public Law

Missouri — Revised Statutes of Missouri

Complete, unannotated statutory corpus and directed cross-reference citation graph for the State of Missouri across all 41 active titles and 468 distinct chapters, cryptographically sealed from official Missouri General Assembly Committee on Legislative Research (revisor.mo.gov) sources.

41 Active Titles
468 Distinct Chapters
40,796 Statutory Sections
183,305 Subsections
159,333 Citation Edges
100% AKN 3.0 XSD Valid
Single-Snapshot Dataset Acquisition • 10/2026 Edition

Revised Statutes of Missouri — Complete Medallion Snapshot

One-time purchase for the complete October 2026 (10/2026) edition single-snapshot dataset of the Revised Statutes of Missouri. Includes perpetual commercial license rights to the Bronze raw source payloads, Silver OASIS Akoma Ntoso 3.0 XML archive, Gold Apache Parquet tables (sections, subsections, edges), and SHA-256 provenance manifests.

Price: $2,000 USD  |  Edition: 10/2026 Snapshot  |  Delivery: Snowflake Marketplace / Direct Archive  |  License: Perpetual Snapshot License  |  Purchase & Download Snapshot →
Keystone Legal Data — Commercial Dataset License Agreement Standard Single-Snapshot Terms (v2026.10)

1. Grant of Perpetual Single-Snapshot License

Upon payment of the one-time $2,000 USD license fee, Keystone Data Services LLC, d/b/a Keystone Legal Data ("Licensor"), grants Customer ("Licensee") a perpetual, non-exclusive, non-transferable, worldwide enterprise license to store, query, index, and use the 10/2026 Edition Single-Snapshot Dataset of the Revised Statutes of Missouri (including all delivered Bronze source files, Silver OASIS Akoma Ntoso 3.0 XML files, Gold Parquet tables, directed citation graph schemas, and cryptographic manifests, collectively the "Licensed Dataset"). Future statutory editions or legislative updates are sold separately as independent snapshots.

2. Permitted Enterprise, Analytics & AI/LLM Uses

Licensee may freely integrate the Licensed Dataset into internal data warehouses, legal research platforms, retrieval-augmented generation (RAG) pipelines, vector databases, knowledge graphs, and machine learning or large language model (LLM) training, fine-tuning, and inference systems, and may display statutory excerpts and citation outputs to end users in the ordinary course of Licensee's products and services.

3. Restrictions on Bulk Redistribution

While the underlying enacted statutory text of the State of Missouri is in the public domain under the government edicts doctrine, the normalized schema, structural subsection shredding, OASIS Akoma Ntoso 3.0 XML markup, resolved citation graph topology, and cryptographic lineage manifests are proprietary data engineering deliverables of Licensor. Licensee may not resell, sublicense, publish, or redistribute the Licensed Dataset in bulk or as a standalone statutory data product or competing data catalog.

4. Provenance & Disclaimer of Warranties

Every record in the Licensed Dataset is cryptographically sealed via SHA-256 to its source legislative payload as published by the official legislative authority as of the snapshot date. The Licensed Dataset is provided "AS IS" for analytical and informational purposes and does not constitute legal advice. Licensor's aggregate liability under this Agreement shall not exceed the license fee paid for the snapshot.


Medallion Architecture Deliverables

Three-tier statutory distribution with end-to-end SHA-256 cryptographic lineage from raw legislative payload to analytical Parquet tables.
Bronze Layer

Immutable Source Payloads

Verbatim section payloads captured from the Missouri General Assembly Committee on Legislative Research (revisor.mo.gov) with wire-level SHA-256 hashes and structural hierarchy metadata.

  • Source Authority Missouri Revisor of Statutes
  • Sealed Payloads 40,796 Files
  • Lineage Manifest bronze_manifest.jsonl
  • Integrity Seal manifest.sha256 (0444)
Silver Layer

OASIS Akoma Ntoso 3.0 XML

Normalized, schema-validated OASIS LegalDocML (Akoma Ntoso 3.0) XML documents containing strictly enacted statutory text, subsection hierarchy, and session-law history citations.

  • XML Standard OASIS AKN 3.0 (XSD 1.0)
  • Validated Docs 40,796 / 40,796 (100%)
  • History Coverage 40,796 / 40,796 (100.0%)
  • Third-Party IP / Notes 0 (Strictly Stripped)
Gold Layer

Apache Parquet & Citation Graph

Snappy-compressed Apache Parquet tables (sections, subsections, edges) and pre-indexed DuckDB analytical catalog ready for immediate SQL, Polars, PyArrow, or RAG/LLM ingestion.

  • Section Table 40,796 Rows (27.92 MB)
  • Subsection Table 183,305 Rows (24.95 MB)
  • Citation Graph 159,333 Directed Edges
  • DuckDB Catalog keystone_mors.duckdb
Artifact / Archive Layer / Format Records Size SHA-256 Cryptographic Seal
sections.parquet Gold Columnar Table (Snappy Parquet) 40,796 27.92 MB 736d7d783dd9ddb8746354d5b1b700bcf1b0d20335e2537a56aece0b21bb9b86
subsections.parquet Gold Hierarchical Paragraphs (Snappy Parquet) 183,305 24.95 MB 9f10786a7add81da7380306661beb7a93bd443a2da0d632c4eeb1d659831d7cd
edges.parquet Gold Directed Citation Graph (Snappy Parquet) 159,333 1.06 MB 846e349d8c7faa74605d4593b8235acd6079f730fe91e9895d5c082d8d80d88a
keystone_mors_bronze_2026-10.tar.gz Complete Bronze Source Archive (Raw Payloads + Manifests) 40,796 files 25.08 MB b0ff860464109e7676d2941c51ae407682d97e1413bae6b0493e1387cf84ebcd
keystone_mors_silver_2026-10.tar.gz Complete Silver OASIS AKN 3.0 XML Archive (XML + XSD + Manifests) 40,796 docs 31.45 MB 721a6505d8c9ee78d522a7f6564fcfb2e01e1e36fb5b1248ccac1b8be863a910
keystone_mors_gold_2026-10.tar.gz Complete Gold Release Archive (Parquet + Manifests) 383,434 45.65 MB fc8203f9ed337ff90b6d220bc1c3a3939a88c9cfab86bf5d2139fdc7bb220393
keystone_mors_title1_sample.tar.gz Title I Sample Showcase Slice (Title I - Laws and Statutes) 89 secs 85.34 KB b844e29671c54d8898d8b7f21c1eba3b1f2e2f0f44868a80aeea450d6085aa2d

Canonical Record Specimen: RSMo § 1.010

Side-by-side view of Section 1.010 (Common law in force — effect on statutes — failure to render health care services, no common law cause of action) in Silver OASIS Akoma Ntoso 3.0 XML and Gold Parquet JSON representation.
data/silver/mors/akn_xml/title_I/MORS-1.010.xml Silver OASIS AKN 3.0
<?xml version='1.0' encoding='utf-8'?>
<akomaNtoso xmlns="http://docs.oasis-open.org/legaldocml/ns/akn/3.0"
            xmlns:meta="https://pipeline.local/schema/meta">
  <act name="statute">
    <meta>
      <identification source="#pipeline">
        <FRBRWork>
          <FRBRthis value="/us-mo/act/mors/title-i/section-1.010"/>
          <FRBRdate date="2026-10-18" name="snapshot"/>
          <FRBRcountry value="US-MO"/>
        </FRBRWork>
      </identification>
      <proprietary source="#pipeline">
        <meta:source_html_sha256>0b3e15a520418454...1c07f</meta:source_html_sha256>
        <meta:doc_id>MORS-1.010</meta:doc_id>
        <meta:jurisdiction>US-MO</meta:jurisdiction>
        <meta:container_id>I</meta:container_id>
        <meta:chapter_id>1</meta:chapter_id>
        <meta:chapter_name>Laws in Force and Construction of Statutes</meta:chapter_name>
        <meta:history_note>(RSMo 1939 § 645, A.L. 1957 p. 587, A.L. 2015 S.B. 239) — Prior revisions: 1929 § 645; 1919 § 7048; 1909...</meta:history_note>
      </proprietary>
    </meta>
    <body>
      <section eId="sec_1.010">
        <num>1.010</num>
        <heading>Common law in force — effect on statutes — failure to render health care services, no common law cause of action</heading>
        <paragraph eId="sec_1.010__para_1" class="indent-1">
          <num>1.</num>
          <content>
            <p>1. The common law of England and all statutes and acts of
            parliament made prior to the fourth year of the reign of James
            the First, of a general nature, which are not local to that
            kingdom and not repugnant to or in...</p>
          </content>
        </paragraph>
        <paragraph eId="sec_1.010__para_2" class="indent-1">
          <num>2.</num>
          <content>
            <p>2. The general assembly expressly excludes from this section
            the common law of England as it relates to claims arising out
            of the rendering of or failure to render health care services
            by a health care provider, it...</p>
          </content>
        </paragraph>
      </section>
    </body>
  </act>
</akomaNtoso>
gold.sections / gold.subsections / gold.edges Gold Parquet Row
// 1. sections.parquet (Primary Key: doc_id = "MORS-1.010")
{
  "jurisdiction": "US-MO",
  "doc_id": "MORS-1.010",
  "universal_doc_id": "US-MO-MORS-1.010",
  "container_type": "title",
  "container_id": "I",
  "container_name": "Title I - Laws and Statutes",
  "title": 1,
  "chapter_id": "1",
  "chapter_name": "Laws in Force and Construction of Statutes",
  "subchapter_id": "",
  "subchapter_name": "",
  "section_number": "1.010",
  "heading": "Common law in force — effect on statutes — failure to render health care services, no common law cause of action",
  "paragraph_count": 2,
  "history_note": "(RSMo 1939 § 645, A.L. 1957 p. 587, A.L. 2015 S.B. 239) — Prior revisions: 1929 § 645; 1919 § 7048; 1909 § 8047",
  "source_html_sha256": "0b3e15a5204184548beb5e172670b27aefa71db403ab6c2a88d2ab2c99b1c07f",
  "akn_sha256": "ea853490765a15e0557336b92da9c381c29d7f96dd7fb309640c85c5f497ef67"
}

// 2. subsections.parquet (2 rows for MORS-1.010)
{
  "doc_id": "MORS-1.010",
  "paragraph_eid": "sec_1.010__para_1",
  "paragraph_seq": 1,
  "enum_label": "1.",
  "indent_level": 1,
  "text": "1. The common law of England and all statutes and acts of parliament made prior to the fourth year of the reign of James the First, of a general nature, which are not local to that kingdom and not repugnant to or in..."
}

// 3. edges.parquet (Sample Directed Citation Edge in Revised Statutes of Missouri)
{
  "jurisdiction": "US-MO",
  "source_doc_id": "MORS-1.1008",
  "source_section": "1.1008",
  "target_doc_id": "MORS-1.140",
  "target_section": "1.140",
  "target_title": 1,
  "citation_count": 1
}

Gold Parquet Schema Specification

Standardized cross-jurisdiction schema shared across all 57 Keystone Legal Data statutory repositories.
Table Column Name Parquet Type Description
sections.parquet jurisdiction / doc_id / universal_doc_id VARCHAR Jurisdiction code (US-MO), collection-scoped primary key (MORS-1.010), and global key.
container_type / container_id / container_name VARCHAR Top-level statutory container metadata (e.g., title, I, Title I - Laws and Statutes).
chapter_id / chapter_name VARCHAR Intermediate chapter/article identifier and official heading (100% populated across all 40,796 sections).
section_number / heading VARCHAR Canonical section number (e.g., 1.010) and cleaned catchline heading.
full_text VARCHAR Complete, newline-delimited statutory text of the section (strictly enacted text only).
history_note VARCHAR Legislative session-law enactment and amendment history citations (40,796 / 40,796 sections populated).
paragraph_count INT64 Number of child subsection paragraphs shredded into subsections.parquet.
source_html_sha256 / akn_sha256 VARCHAR Cryptographic SHA-256 digests linking the Gold row to its exact Silver XML and Bronze raw payload.
subsections.parquet paragraph_eid / paragraph_seq VARCHAR / INT64 OASIS AKN 3.0 element ID (sec_1.010__para_1) and deterministic 1-based sequence order within the section.
enum_label / indent_level VARCHAR / INT64 Extracted structural enumerator (e.g., (a), (1), (A)) and hierarchical indentation depth (1–6).
text VARCHAR Cleaned text of the individual statutory subsection or paragraph.
edges.parquet source_doc_id / target_doc_id VARCHAR Directed citation graph edge resolving in-text statutory references from citing section to cited target section.
source_section / target_section / citation_count VARCHAR / INT64 Canonical section numbers and frequency count of cross-references between the pair.

Complete 41-Title Inventory (Revised Statutes of Missouri)

Breakdown of distinct chapters and statutory sections across all 41 active titles in the October 2026 edition.
Title Title Heading Chapters Sections
Title ITitle I - Laws and Statutes389
Title IITitle II - Sovereignty, Jurisdiction and Emblems7451
Title IIITitle III - Legislative Branch3165
Title IVTitle IV - Executive Branch11650
Title VTitle V - Military Affairs and Police5477
Title VITitle VI - County, Township and Political Subdivision Government222,441
Title VIITitle VII - Cities, Towns and Villages232,607
Title VIIITitle VIII - Public Officers and Employees, Bonds and Records8676
Title IXTitle IX - Suffrage and Elections6766
Title XTitle X - Taxation and Revenue211,702
Title XITitle XI - Education and Libraries262,595
Title XIITitle XII - Public Health and Welfare253,059
Title XIIITitle XIII - Correctional and Penal Institutions3344
Title XIVTitle XIV - Roads and Waterways121,091
Title XVTitle XV - Lands, Levees, Drainage, Sewers and Public Water Supply10634
Title XVITitle XVI - Conservation, Resources and Development10733
Title XVIITitle XVII - Agriculture and Animals201,091
Title XVIIITitle XVIII - Labor and Industrial Relations10693
Title XIXTitle XIX - Motor Vehicles, Watercraft and Aviation81,123
Title XXTitle XX - Alcoholic Beverages2243
Title XXITitle XXI - Public Safety and Morals11593
Title XXIITitle XXII - Occupations and Professions231,634
Title XXIIITitle XXIII - Corporations, Associations and Partnerships141,323
Title XXIVTitle XXIV - Business and Financial Institutions212,861
Title XXVTitle XXV - Incorporation and Regulation of Certain Utilities and Carriers9730
Title XXVITitle XXVI - Trade and Commerce152,108
Title XXVIITitle XXVII - Debtor-Creditor Relations6230
Title XXVIIITitle XXVIII - Contracts and Contractual Relations6277
Title XXIXTitle XXIX - Ownership and Conveyance of Property8682
Title XXXTitle XXX - Domestic Relations5643
Title XXXITitle XXXI - Trusts and Estates of Decedents and Persons Under Disability111,171
Title XXXIITitle XXXII - Courts111,033
Title XXXIIITitle XXXIII - Evidence and Legal Advertisements4231
Title XXXIVTitle XXXIV - Juries164
Title XXXVTitle XXXV - Civil Procedure and Limitations12744
Title XXXVITitle XXXVI - Statutory Actions and Torts18832
Title XXXVIITitle XXXVII - Criminal Procedure13727
Title XXXVIIITitle XXXVIII - Crimes and Punishment; Peace Officers and Public Defenders281,751
Title XXXIXTitle XXXIX - Conduct of Public Business141
Title XLTitle XL - Additional Executive Departments141,315
Title XLITitle XLI - Codes and Standards2176
Total (41 Titles) Complete Revised Statutes of Missouri Corpus 468 40,796