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README.md updated schemata 2025-11-21 22:12:33 +01:00

README.md

United Kingdom (GB) - ISO 20275 Entity Legal Forms for Heritage Institutions

Overview

The United Kingdom has 40+ legal entity forms in the ISO 20275 standard. This guide focuses on forms commonly used by heritage custodian institutions (museums, archives, libraries, cultural organizations).

Country Code: GB (United Kingdom of Great Britain and Northern Ireland)
Reference: /data/ontology/2023-09-28-elf-code-list-v1.5.csv

Most Common for Heritage Custodians

Public Sector/Government Heritage Institutions

ELF Code English Name Common Use Cases
AVYY Government Entity National museums, national archives, national libraries
4A3J Northern Ireland Company Northern Ireland-specific government entities

Charitable/Non-Profit Heritage Institutions

ELF Code English Name Common Use Cases
9HLU Charity Registered charities operating museums, archives (most common)
7T8N Charitable Incorporated Organisation (CIO) Modern charity structure for heritage organizations
FC0R Trust Charitable trusts managing heritage collections
4GJI Private Limited by Guarantee Non-profit museums with limited liability
G12F Private Limited by Guarantee/No Share Capital Heritage organizations without shareholders
TYJK Private Limited by Guarantee/No Share Capital (Use of Limited Exemption) Small heritage charities with exemption

Community/Social Enterprises

ELF Code English Name Common Use Cases
17R0 Community Interest Company (CIC) Community museums, social enterprise heritage projects
IYXU Community Benefit Society Cooperative museums, community archives
UTY8 Community Benefit Society (Northern Ireland) Northern Ireland community heritage projects

Cooperative Organizations

ELF Code English Name Common Use Cases
ZZGG Co-operative Society Cooperative heritage organizations
7VVZ Co-operative Society (Northern Ireland) Northern Ireland cooperatives

Private/Commercial Heritage Institutions

ELF Code English Name Common Use Cases
H0PO Private Limited Company (Ltd) Private museums, commercial galleries
B6ES Public Limited Company (plc) Large commercial art organizations

Migration from Generic Enums

Mapping Table

Old Generic Enum UK ELF Code Legal Form Name
GOVERNMENT_AGENCY AVYY Government Entity
NGO 9HLU or 7T8N Charity / Charitable Incorporated Organisation
STICHTING (Dutch) FC0R or 9HLU Trust / Charity (UK equivalent)
ASSOCIATION IYXU Community Benefit Society
LIMITED_COMPANY H0PO Private Limited Company (Ltd)
TRUST FC0R Trust
COOPERATIVE ZZGG Co-operative Society

Example Institutions

National Institutions

# British Museum
reconstruction:
  standardized_name: "British Museum"
  legal_name: "The Trustees of the British Museum"
  legal_form: "9HLU"  # Charity
  registration_number: "GB-CHC-1163746"
  registration_authority: "Charity Commission for England and Wales"

# The National Archives (UK)
reconstruction:
  standardized_name: "The National Archives"
  legal_name: "The National Archives"
  legal_form: "AVYY"  # Government Entity
  registration_authority: "UK Government"

# British Library
reconstruction:
  standardized_name: "British Library"
  legal_name: "The British Library Board"
  legal_form: "AVYY"  # Government Entity
  registration_authority: "UK Department for Culture, Media and Sport"

Charitable Institutions

# Tate (Tate Modern, Tate Britain, etc.)
reconstruction:
  standardized_name: "Tate"
  legal_name: "The Board of Trustees of the Tate Gallery"
  legal_form: "9HLU"  # Charity
  registration_number: "GB-CHC-1085314"
  registration_authority: "Charity Commission for England and Wales"

# National Trust
reconstruction:
  standardized_name: "National Trust"
  legal_name: "The National Trust for Places of Historic Interest or Natural Beauty"
  legal_form: "9HLU"  # Charity
  registration_number: "GB-CHC-205846"
  registration_authority: "Charity Commission for England and Wales"

# Ashmolean Museum (University of Oxford)
reconstruction:
  standardized_name: "Ashmolean Museum"
  legal_name: "Ashmolean Museum of Art and Archaeology"
  legal_form: "9HLU"  # Charity (part of university charity)
  registration_number: "GB-CHC-1142780"
  registration_authority: "Charity Commission for England and Wales"

Community Interest Companies

# Example: Local Community Museum (CIC)
reconstruction:
  standardized_name: "Example Community Museum"
  legal_name: "Example Community Museum CIC"
  legal_form: "17R0"  # Community Interest Company
  registration_authority: "Companies House + CIC Regulator"

Private Limited Companies

# Example: Private Gallery
reconstruction:
  standardized_name: "Example Gallery"
  legal_name: "Example Gallery Ltd"
  legal_form: "H0PO"  # Private Limited Company
  registration_authority: "Companies House"

Complete Legal Forms List (Heritage-Relevant)

Government/Public Sector

  • AVYY - Government Entity
  • 4A3J - Northern Ireland Company

Charities

  • 9HLU - Charity (registered with Charity Commission)
  • 7T8N - Charitable Incorporated Organisation (CIO)
  • FC0R - Trust (charitable trust)
  • 4GJI - Private Limited by Guarantee
  • G12F - Private Limited by Guarantee/No Share Capital
  • TYJK - Private Limited by Guarantee/No Share Capital (Use of Limited Exemption)

Community/Social Enterprise

  • 17R0 - Community Interest Company (CIC)
  • IYXU - Community Benefit Society
  • UTY8 - Community Benefit Society (Northern Ireland)

Cooperative

  • ZZGG - Co-operative Society
  • 7VVZ - Co-operative Society (Northern Ireland)
  • XLZV - Registered Society

Companies (Private/Commercial)

  • H0PO - Private Limited Company (Ltd)
  • T61R - cyfyngedig (Welsh: limited)
  • B6ES - Public Limited Company (plc)
  • 55MA - Cwmni Cyfyngedig Cyhoeddus (Welsh: public limited company)
  • 57V7 - Private Unlimited
  • 60IF - Private Unlimited/No Share Capital

Partnerships

  • Z0EY - Limited Liability Partnership (LLP)
  • WJ0A - Partneriaeth Atebolrwydd Cyfyngedig (Welsh: LLP)
  • ID30 - Limited Partnership

Other Structures

  • BX6Y - Friendly Society
  • E12O - Building Society
  • WBQU - Credit Union
  • JTCO - Credit Union (Northern Ireland)

Key Distinctions

Charity vs CIO vs Trust

  1. Charity (9HLU):

    • Traditional registered charity
    • Can be unincorporated or incorporated
    • Trustees have potential personal liability (if unincorporated)
    • Examples: British Museum, National Trust

  2. Charitable Incorporated Organisation (7T8N - CIO):

    • Modern charity structure (since 2013)
    • Always incorporated (limited liability)
    • Simpler regulation than company + charity
    • Growing in popularity for new heritage organizations

  3. Trust (FC0R):

    • Unincorporated structure
    • Managed by trustees
    • No separate legal personality
    • Common for historic endowments

Private Limited by Guarantee vs Private Limited by Shares

  1. Private Limited by Guarantee (4GJI):

    • No shareholders
    • Members guarantee to pay £1 (typically) if wound up
    • Common for non-profit museums
    • Often also registered as charity

  2. Private Limited Company (H0PO):

    • Has shareholders
    • For-profit or private collections
    • Commercial galleries

Community Interest Company (CIC) vs Charity

  1. CIC (17R0):

    • Social enterprise model
    • Can make profit (but limited)
    • Asset lock (profits reinvested)
    • Less regulation than charity
    • Cannot claim Gift Aid

  2. Charity (9HLU):

    • Must have exclusively charitable purposes
    • No profit distribution
    • Can claim Gift Aid
    • More regulatory requirements

Scottish and Welsh Variations

Scotland

  • Charities register with Scottish Charity Regulator (OSCR)
  • Charity numbers: SC000000 format
  • Same ELF codes as England/Wales

Wales

  • Welsh language legal forms use same ELF codes
  • T61R - cyfyngedig (Welsh for "limited")
  • 55MA - Cwmni Cyfyngedig Cyhoeddus (Welsh for "public limited company")
  • WJ0A - Partneriaeth Atebolrwydd Cyfyngedig (Welsh for "LLP")

Northern Ireland

  • Specific codes for Northern Ireland variations:
  • 4A3J - Northern Ireland Company
  • UTY8 - Community Benefit Society (Northern Ireland)
  • 7VVZ - Co-operative Society (Northern Ireland)
  • JTCO - Credit Union (Northern Ireland)

Data Validation

UK_HERITAGE_ELF_CODES = {
    # Government
    'AVYY', '4A3J',
    # Charities
    '9HLU', '7T8N', 'FC0R', '4GJI', 'G12F', 'TYJK',
    # Community
    '17R0', 'IYXU', 'UTY8',
    # Cooperative
    'ZZGG', '7VVZ', 'XLZV',
    # Companies
    'H0PO', 'B6ES', 'T61R', '55MA'
}

def is_uk_heritage_legal_form(code: str) -> bool:
    """Check if code is commonly used by UK heritage institutions."""
    return code in UK_HERITAGE_ELF_CODES

References

Version: 1.0.0
Last Updated: 2025-11-21
Maintained By: Heritage Organization Observation & Reconstruction Project