Demiton · Schema
certification_register contract v1
Worker credentials and their expiry, as safety and site-access systems hold them.
CompanyConstructionCivil EngineeringProject ManagementComplianceMCPArtificial IntelligenceOpen Contracting
Properties
| Name | Type | Description |
|---|---|---|
| site | string | the site the credential was recorded against |
| holder | string | the worker who holds the credential |
| issuer | string | the body that issued the credential |
| deleted | boolean | whether the source has deleted the credential |
| is_custom | boolean | whether the credential type was defined by the tenant rather than the source |
| issued_on | string | when the credential was issued |
| reference | string | the source's own reference for the record |
| expires_on | string | when the credential stops being valid |
| updated_at | string | when the record last changed at source |
| external_id | string | the source system's own credential id |
| expiry_status | string | valid, expired or expiring soon, as the source computed it |
| refresh_due_on | string | when the credential must be refreshed |
| approval_status | string | whether the credential has been checked and approved |
| credential_type | string | what the credential is, e.g. a high-risk work licence |
| credential_category | string | the grouping the credential type belongs to |
| registration_number | string | the number printed on the licence or ticket |
| credential_type_code | string | the source's code for the credential type |
| training_organisation | string | the registered training organisation that assessed it |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://docs.demiton.io/registers/certification_register/v1.json",
"title": "certification_register contract v1",
"type": "object",
"required": [
"credential_type",
"external_id",
"holder"
],
"properties": {
"site": {
"type": "string",
"description": "the site the credential was recorded against",
"x-demiton-requiredness": "optional",
"x-demiton-reference": true
},
"holder": {
"type": "string",
"description": "the worker who holds the credential",
"x-demiton-requiredness": "required",
"x-demiton-reference": true
},
"issuer": {
"type": "string",
"description": "the body that issued the credential",
"x-demiton-requiredness": "optional"
},
"deleted": {
"type": "boolean",
"description": "whether the source has deleted the credential",
"x-demiton-requiredness": "optional"
},
"is_custom": {
"type": "boolean",
"description": "whether the credential type was defined by the tenant rather than the source",
"x-demiton-requiredness": "optional"
},
"issued_on": {
"type": "string",
"description": "when the credential was issued",
"x-demiton-requiredness": "optional",
"x-demiton-unit": "day",
"format": "date",
"x-demiton-type": "date"
},
"reference": {
"type": "string",
"description": "the source's own reference for the record",
"x-demiton-requiredness": "optional"
},
"expires_on": {
"type": "string",
"description": "when the credential stops being valid",
"x-demiton-requiredness": "optional",
"x-demiton-unit": "day",
"format": "date",
"x-demiton-type": "date"
},
"updated_at": {
"type": "string",
"description": "when the record last changed at source",
"x-demiton-requiredness": "optional",
"format": "date-time",
"x-demiton-type": "datetime"
},
"external_id": {
"type": "string",
"description": "the source system's own credential id",
"x-demiton-requiredness": "required"
},
"expiry_status": {
"type": "string",
"description": "valid, expired or expiring soon, as the source computed it",
"x-demiton-requiredness": "optional"
},
"refresh_due_on": {
"type": "string",
"description": "when the credential must be refreshed",
"x-demiton-requiredness": "optional",
"x-demiton-unit": "day",
"format": "date",
"x-demiton-type": "date"
},
"approval_status": {
"type": "string",
"description": "whether the credential has been checked and approved",
"x-demiton-requiredness": "optional"
},
"credential_type": {
"type": "string",
"description": "what the credential is, e.g. a high-risk work licence",
"x-demiton-requiredness": "required"
},
"credential_category": {
"type": "string",
"description": "the grouping the credential type belongs to",
"x-demiton-requiredness": "optional"
},
"registration_number": {
"type": "string",
"description": "the number printed on the licence or ticket",
"x-demiton-requiredness": "optional"
},
"credential_type_code": {
"type": "string",
"description": "the source's code for the credential type",
"x-demiton-requiredness": "optional"
},
"training_organisation": {
"type": "string",
"description": "the registered training organisation that assessed it",
"x-demiton-requiredness": "optional"
}
},
"x-demiton-register-type": "certification_register",
"x-demiton-contract-version": "1.0.3",
"x-demiton-store": "tenant",
"x-demiton-axes": [],
"x-demiton-measures": [],
"x-demiton-provenance": {
"standards": [
{
"code": "General construction induction training card (White Card)",
"title": "Australian general construction induction card scheme",
"access": "public_summary",
"region": "Australia",
"edition": "current",
"checked_on": "2026-09-14"
},
{
"code": "Model Work Health and Safety Regulations Schedule 3",
"title": "High risk work licence classes (reg 81 and Schedule 3)",
"access": "full_text_verified",
"clause": "reg 81; Schedule 3",
"region": "Australia",
"edition": "model regs as amended 5 Dec 2025",
"checked_on": "2026-09-14"
},
{
"code": "Privacy Act 1988 (Cth)",
"title": "Privacy Act 1988 - Australian Privacy Principles; employee-records exemption; health information s.6FA",
"access": "public_summary",
"region": "Australia",
"edition": "current",
"checked_on": "2026-09-14"
},
{
"code": "Regulation (EU) 2016/679 (GDPR)",
"title": "General Data Protection Regulation",
"access": "full_text_verified",
"region": "European Union",
"edition": "2016",
"checked_on": "2026-09-14"
},
{
"code": "ISO 45001:2018",
"title": "Occupational health and safety management systems - Requirements with guidance for use",
"access": "paywalled_secondary",
"clause": "7.2",
"region": "International",
"edition": "2018 + Amd 1:2024",
"checked_on": "2026-09-14"
},
{
"code": "CSCS card scheme",
"title": "Construction Skills Certification Scheme (non-statutory)",
"access": "public_summary",
"region": "United Kingdom",
"edition": "current",
"checked_on": "2026-09-14"
}
]
},
"description": "Worker credentials and their expiry, as safety and site-access systems hold them.",
"x-demiton-contract-url": "https://docs.demiton.io/registers/certification_register/",
"x-demiton-register-catalog": "https://docs.demiton.io/concepts/register-catalog"
}
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