ISO 19135:2026 Geographic information
ISO 19135:2026 specifies procedures to be followed in establishing, maintaining, and publishing registers of unique, unambiguous and permanent identifiers and meanings assigned to items in geographic information.
req Requirements Classes
/req/content-register
Requirements
Content register requirements
/req/concept-register
Requirements
Concept register requirements
/req/governance
Requirements
Governance requirements
/req/governed-content-register
Requirements
Governed content register requirements
/req/governed-concept-register
Requirements
Governed concept register requirements
/req/comprehensive-concept-register
Requirements
Comprehensive concept register requirements
/req/identifiers
Requirements
Identifier implementation and governance
/req/versioning
Requirements
Versioning scheme implementation and governance
/req/change
Requirements
Change object requirements
/req/concept-definition
Requirements
Requirements of concept definition
/req/concept
Requirements
Requirements on concept
/req/concept-version
Requirements
Requirements of concept version
/req/concept-version-status
Requirements
Requirements of concept version statuses
/req/concept-version-status/core
Requirements
Core requirements of concept version status
/req/concept-version-status/validity
Requirements
Requirements of the validity status
/req/concept-version-status/publication
Requirements
Requirements of the publication status
/req/concept-version-status/redaction
Requirements
Requirements of the redaction status
/req/concept-version-status/deletion
Requirements
Requirements of the deletion status
/req/register-item-class
Requirements
Requirements of register item classes
/req/register-item
Requirements
Requirements of register items
/req/relations
Requirements
Requirements of relations
/req/relations/core
Requirements
Core requirements of relations
/req/relations/concept
Requirements
Requirements on concept-to-concept relations
/req/relations-concept/has-concept
Requirements
Requirements of the has concept relation
/req/relations-concept/instance-of
Requirements
Requirements of the instance of relation
/req/relations-concept/has-definition
Requirements
Requirements of the has definition relation
/req/relations-concept/supersedes
Requirements
Requirements of the supersedes relation
/req/relations-concept/inherits
Requirements
Requirements of the inherits relation
/req/relations-concept/has-part
Requirements
Requirements of the has part relation
/req/relations/concept-to-concept-version
Requirements
Requirements on concept-to-concept-version relations
/req/relations-concept-concept-version/has-version
Requirements
Requirements of the has version relation
/req/relations-concept-concept-version/current-version
Requirements
Requirements of the current version relation
/req/relations/concept-version
Requirements
Requirements on concept-version-to-concept-version relations
/req/relations-concept-version/has-version
Requirements
Requirements of the has version relation
/req/relations-concept-version/current-version
Requirements
Requirements of the current version relation
/req/relations-concept-version/instance-of
Requirements
Requirements of the instance of relation
/req/relations-concept-version/supersedes
Requirements
Requirements of the supersedes relation
/req/relations-concept-version/has-part
Requirements
Requirements of the has part relation
/req/relations/register-item-class
Requirements
Requirements on register item class relations
/req/relations-register-item-class/inherits
Requirements
Requirements of the inherits relation
/req/relations-register-item-class/has-part
Requirements
Requirements of the has part relation
/req/relations/register-item-to-register-item-class
Requirements
Requirements on register item to register item class relations
/req/relations-register-item-to-register-item-class/instance-of
Requirements
Requirements of the instance of relation
/req/actions
Requirements
Action capabilities requirements
/req/actions/core
Requirements
Core requirements for actions
/req/actions/add-concept
Requirements
Requirements of the concept addition action
/req/actions/add-concept-version
Requirements
Requirements of the concept version addition action
/req/actions/invalidation
Requirements
Requirements of the concept version invalidation action
/req/actions/unpublish
Requirements
Requirements of the concept version unpublish action
/req/actions/concept-supersession
Requirements
Requirements of the concept supersession action
/req/actions/concept-version-supersession
Requirements
Requirements of the concept version supersession action
/req/actions/substantive-change
Requirements
Requirements of the substantive change action
/req/actions/clarification-change
Requirements
Requirements of the clarification change action
/req/actions/correctional-change
Requirements
Requirements of the correctional change action
/req/actions/redaction
Requirements
Requirements of the redaction action
/req/actions/delete-concept
Requirements
Requirements of the delete concept action
/req/actions/delete-concept-version
Requirements
Requirements of the delete concept version action
/req/actions/concept-definition
Requirements
Requirements of concept definition actions
/req/actions/add-concept-definition
Requirements
Requirements of the concept definition addition action
/req/actions/add-concept-definition-version
Requirements
Requirements of the concept definition version addition action
/req/actions/migrate-concept-definition
Requirements
Requirements of concept definition migration actions
/req/actions/concept-domains
Requirements
Requirements of concept domain actions
/req/actions/concept-incorporation
Requirements
Requirements of concept incorporation actions
/req/actions/concept-composition
Requirements
Requirements of concept composition actions
/req/actions/concept-inheritance
Requirements
Requirements of concept inheritance actions
/req/roles/control-body
Requirements
Responsibilities of the control body
/req/roles/register-manager
Requirements
Responsibilities of the register manager
/req/roles/register-owner
Requirements
Responsibilities of the register owner
/req/roles/proposer
Requirements
Responsibilities of the proposer
/req/roles/register-system-manager
Requirements
Responsibilities of the register system manager
/req/roles/register-user
Requirements
Responsibilities of the register user
/req/appeal-process
Requirements
Requirements of the appeal process
/req/approval-process
Requirements
Requirements of the approval process
/req/content-management-process
Requirements
Requirements of the content management process
/req/decommission-process
Requirements
Requirements of the decommission process
/req/establishment-process
Requirements
Requirements of the establishment process
/req/proposal-process
Requirements
Requirements of the proposal process
/req/conceptual-model
Requirements
Adherence to conceptual model
/req/proposal-instructions
Requirements
Requirements of proposal instructions
/req/register-specification
Requirements
Requirements of the register specification
/req/commitments
Requirements
Register commitments
conf Conformance Classes
/conf/content-register
Conformance
Content register requirements
/conf/concept-register
Conformance
Concept register requirements
/conf/governance
Conformance
Governance requirements
/conf/governed-content-register
Conformance
Governed content register requirements
/conf/governed-concept-register
Conformance
Governed concept register requirements
/conf/comprehensive-concept-register
Conformance
Comprehensive concept register requirements
/conf/identifiers
Conformance
Identifier implementation and governance
/conf/versioning
Conformance
Versioning scheme implementation and governance
/conf/change
Conformance
Change object requirements
/conf/concept
Conformance
Requirements on concept
/conf/concept-definition
Conformance
Requirements of concept definition
/conf/concept-version
Conformance
Requirements of concept version
/conf/concept-version-status
Conformance
Requirements of concept version statuses
/conf/concept-version-status/core
Conformance
Core requirements of concept version status
/conf/concept-version-status/validity
Conformance
Requirements of the validity status
/conf/concept-version-status/publication
Conformance
Requirements of the publication status
/conf/concept-version-status/redaction
Conformance
Requirements of the redaction status
/conf/concept-version-status/deletion
Conformance
Requirements of the deletion status
/conf/register-item-class
Conformance
Requirements of register item classes
/conf/register-item
Conformance
Requirements of register items
/conf/relations
Conformance
Requirements of relations
/conf/relations/core
Conformance
Core requirements of relations
/conf/relations/concept
Conformance
Requirements on concept-to-concept relations
/conf/relations-concept/has-concept
Conformance
Requirements of the has concept relation
/conf/relations-concept/instance-of
Conformance
Requirements of the instance of relation
/conf/relations-concept/has-definition
Conformance
Requirements of the has definition relation
/conf/relations-concept/supersedes
Conformance
Requirements of the supersedes relation
/conf/relations-concept/inherits
Conformance
Requirements of the inherits relation
/conf/relations-concept/has-part
Conformance
Requirements of the has part relation
/conf/relations/concept-to-concept-version
Conformance
Requirements on concept-to-concept-version relations
/conf/relations-concept-concept-version/has-version
Conformance
Requirements of the has version relation
/conf/relations-concept-concept-version/current-version
Conformance
Requirements of the current version relation
/conf/relations/concept-version
Conformance
Requirements on concept-version-to-concept-version relations
/conf/relations-concept-version/has-version
Conformance
Requirements of the has version relation
/conf/relations-concept-version/current-version
Conformance
Requirements of the current version relation
/conf/relations-concept-version/instance-of
Conformance
Requirements of the instance of relation
/conf/relations-concept-version/supersedes
Conformance
Requirements of the supersedes relation
/conf/relations-concept-version/has-part
Conformance
Requirements of the has part relation
/conf/relations/register-item-class
Conformance
Requirements on register item class relations
/conf/relations-register-item-class/inherits
Conformance
Requirements of the inherits relation
/conf/relations-register-item-class/has-part
Conformance
Requirements of the has part relation
/conf/relations/register-item-to-register-item-class
Conformance
Requirements on register item to register item class relations
/conf/relations-register-item-to-register-item-class/instance-of
Conformance
Requirements of the instance of relation
/conf/actions
Conformance
Action capabilities requirements
/conf/actions/core
Conformance
Core requirements for actions
/conf/actions/add-concept
Conformance
Requirements of the concept addition action
/conf/actions/add-concept-version
Conformance
Requirements of the concept version addition action
/conf/actions/invalidation
Conformance
Requirements of the concept version invalidation action
/conf/actions/unpublish
Conformance
Requirements of the concept version unpublish action
/conf/actions/concept-supersession
Conformance
Requirements of the concept supersession action
/conf/actions/concept-version-supersession
Conformance
Requirements of the concept version supersession action
/conf/actions/substantive-change
Conformance
Requirements of the substantive change action
/conf/actions/clarification-change
Conformance
Requirements of the clarification change action
/conf/actions/correctional-change
Conformance
Requirements of the correctional change action
/conf/actions/redaction
Conformance
Requirements of the redaction action
/conf/actions/delete-concept
Conformance
Requirements of the delete concept action
/conf/actions/delete-concept-version
Conformance
Requirements of the delete concept version action
/conf/actions/concept-definition
Conformance
Requirements of concept definition actions
/conf/actions/add-concept-definition
Conformance
Requirements of the concept definition addition action
/conf/actions/add-concept-definition-version
Conformance
Requirements of the concept definition version addition action
/conf/actions/migrate-concept-definition
Conformance
Requirements of concept definition migration actions
/conf/actions/concept-domains
Conformance
Requirements of concept domain actions
/conf/actions/concept-incorporation
Conformance
Requirements of concept incorporation actions
/conf/actions/concept-composition
Conformance
Requirements of concept composition actions
/conf/actions/concept-inheritance
Conformance
Requirements of concept inheritance actions
/conf/roles/control-body
Conformance
Responsibilities of the control body
/conf/roles/register-manager
Conformance
Responsibilities of the register manager
/conf/roles/register-owner
Conformance
Responsibilities of the register owner
/conf/roles/proposer
Conformance
Responsibilities of the proposer
/conf/roles/register-system-manager
Conformance
Responsibilities of the register system manager
/conf/roles/register-user
Conformance
Responsibilities of the register user
/conf/appeal-process
Conformance
Requirements of the appeal process
/conf/approval-process
Conformance
Requirements of the approval process
/conf/content-management-process
Conformance
Requirements of the content management process
/conf/decommission-process
Conformance
Requirements of the decommission process
/conf/establishment-process
Conformance
Requirements of the establishment process
/conf/proposal-process
Conformance
Requirements of the proposal process
/conf/conceptual-model
Conformance
Adherence to conceptual model
/conf/proposal-instructions
Conformance
Requirements of proposal instructions
/conf/register-specification
Conformance
Requirements of the register specification
/conf/commitments
Conformance