Demiton · Schema

subcontract contract v2

The subcontract itself: the instrument, not the subcontractor or the claim.

CompanyConstructionCivil EngineeringProject ManagementComplianceMCPArtificial IntelligenceOpen Contracting

Properties

Name	Type	Description
title	string	the subcontract's title
number	string	the subcontract number
status	string	the subcontract's lifecycle state
project	string	the project the subcontract is let on
currency	currency	the currency of the amounts
executed	boolean	whether the subcontract has been signed
line_items	array	the subcontract's itemised scope
total_paid	number	what has been paid to date
description	string	the scope of the subcontract
external_id	string	the source system's own subcontract id
contract_sum	number	the original subcontract sum
delivery_date	string	when the subcontract works are due
payment_terms	string	the payment terms agreed
subcontractor	string	the party the work is let to
pending_changes	number	the value of change orders not yet approved
percentage_paid	number	the share of the sum paid
approved_changes	number	the value of approved change orders
remaining_balance	number	what remains unpaid
retention_percent	number	the retention rate withheld from payments
revised_contract_sum	number	the sum after approved changes
actual_completion_date	string	when the subcontract works were completed

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.demiton.io/registers/subcontract/v2.json",
  "title": "subcontract contract v2",
  "type": "object",
  "required": [
    "external_id",
    "project",
    "status",
    "subcontractor"
  ],
  "properties": {
    "title": {
      "type": "string",
      "description": "the subcontract's title",
      "x-demiton-requiredness": "optional"
    },
    "number": {
      "type": "string",
      "description": "the subcontract number",
      "x-demiton-requiredness": "optional"
    },
    "status": {
      "type": "string",
      "description": "the subcontract's lifecycle state",
      "x-demiton-requiredness": "required"
    },
    "project": {
      "type": "string",
      "description": "the project the subcontract is let on",
      "x-demiton-requiredness": "required",
      "x-demiton-reference": true
    },
    "currency": {
      "type": "currency",
      "description": "the currency of the amounts",
      "x-demiton-requiredness": "optional"
    },
    "executed": {
      "type": "boolean",
      "description": "whether the subcontract has been signed",
      "x-demiton-requiredness": "optional"
    },
    "line_items": {
      "type": "array",
      "description": "the subcontract's itemised scope",
      "x-demiton-requiredness": "optional"
    },
    "total_paid": {
      "type": "number",
      "description": "what has been paid to date",
      "x-demiton-requiredness": "optional",
      "x-demiton-type": "money"
    },
    "description": {
      "type": "string",
      "description": "the scope of the subcontract",
      "x-demiton-requiredness": "optional"
    },
    "external_id": {
      "type": "string",
      "description": "the source system's own subcontract id",
      "x-demiton-requiredness": "required"
    },
    "contract_sum": {
      "type": "number",
      "description": "the original subcontract sum",
      "x-demiton-requiredness": "optional",
      "x-demiton-type": "money"
    },
    "delivery_date": {
      "type": "string",
      "description": "when the subcontract works are due",
      "x-demiton-requiredness": "optional",
      "x-demiton-unit": "day",
      "format": "date",
      "x-demiton-type": "date"
    },
    "payment_terms": {
      "type": "string",
      "description": "the payment terms agreed",
      "x-demiton-requiredness": "optional"
    },
    "subcontractor": {
      "type": "string",
      "description": "the party the work is let to",
      "x-demiton-requiredness": "required",
      "x-demiton-reference": true
    },
    "pending_changes": {
      "type": "number",
      "description": "the value of change orders not yet approved",
      "x-demiton-requiredness": "optional",
      "x-demiton-type": "money"
    },
    "percentage_paid": {
      "type": "number",
      "description": "the share of the sum paid",
      "x-demiton-requiredness": "optional",
      "x-demiton-unit": "percent",
      "x-demiton-type": "decimal"
    },
    "approved_changes": {
      "type": "number",
      "description": "the value of approved change orders",
      "x-demiton-requiredness": "optional",
      "x-demiton-type": "money"
    },
    "remaining_balance": {
      "type": "number",
      "description": "what remains unpaid",
      "x-demiton-requiredness": "optional",
      "x-demiton-type": "money"
    },
    "retention_percent": {
      "type": "number",
      "description": "the retention rate withheld from payments",
      "x-demiton-requiredness": "optional",
      "x-demiton-unit": "percent",
      "x-demiton-type": "decimal"
    },
    "revised_contract_sum": {
      "type": "number",
      "description": "the sum after approved changes",
      "x-demiton-requiredness": "optional",
      "x-demiton-type": "money"
    },
    "actual_completion_date": {
      "type": "string",
      "description": "when the subcontract works were completed",
      "x-demiton-requiredness": "optional",
      "x-demiton-unit": "day",
      "format": "date",
      "x-demiton-type": "date"
    }
  },
  "x-demiton-register-type": "subcontract",
  "x-demiton-contract-version": "2.0.2",
  "x-demiton-store": "tenant",
  "x-demiton-axes": [],
  "x-demiton-measures": [],
  "x-demiton-provenance": {
    "standards": [
      {
        "code": "AS 4000:2025",
        "title": "General Conditions of Contract (construct only)",
        "access": "paywalled_secondary",
        "clause": "Annexure Part A (per commentary)",
        "region": "Australia",
        "edition": "2025",
        "checked_on": "2026-09-14"
      },
      {
        "code": "AS 4902-2000",
        "title": "General Conditions of Contract for Design and Construct",
        "access": "paywalled_secondary",
        "region": "Australia",
        "edition": "2000",
        "checked_on": "2026-09-14"
      },
      {
        "code": "AU SoP Acts",
        "title": "Australian state and territory Security of Payment Acts (NSW 1999, QLD 2017, VIC 2002, WA 2021, SA 2009, TAS 2009, ACT 2009, NT 2004)",
        "access": "public_summary",
        "region": "Australia",
        "edition": "various",
        "checked_on": "2026-09-14"
      },
      {
        "code": "Corporations Act 2001 (Cth) s 286",
        "title": "Corporations Act 2001 (Cth) - financial records, 7-year retention",
        "access": "full_text_verified",
        "clause": "s 286",
        "region": "Australia",
        "edition": "current",
        "checked_on": "2026-09-14"
      },
      {
        "code": "Directive 2014/24/EU",
        "title": "Directive 2014/24/EU on public procurement",
        "access": "full_text_verified",
        "clause": "Art. 71",
        "region": "European Union",
        "edition": "consolidated",
        "checked_on": "2026-09-14"
      },
      {
        "code": "NZ CCA 2002",
        "title": "Construction Contracts Act 2002 (NZ), 2002 No 46, as amended 2015 and 2023",
        "access": "full_text_verified",
        "clause": "ss 18A-18I, 20-22",
        "region": "New Zealand",
        "edition": "as at 5 Oct 2023",
        "checked_on": "2026-09-14"
      },
      {
        "code": "NZ Government Procurement Rules",
        "title": "New Zealand Government Procurement Rules",
        "access": "public_summary",
        "clause": "Rule 31",
        "region": "New Zealand",
        "edition": "5th edition",
        "checked_on": "2026-09-14"
      },
      {
        "code": "HGCRA 1996 Part II",
        "title": "Housing Grants, Construction and Regeneration Act 1996, Part II (as amended by LDEDCA 2009)",
        "access": "full_text_verified",
        "clause": "ss 110-113",
        "region": "United Kingdom",
        "edition": "1996 c. 53 as amended",
        "checked_on": "2026-09-14"
      }
    ]
  },
  "description": "The subcontract itself: the instrument, not the subcontractor or the claim.",
  "x-demiton-contract-url": "https://docs.demiton.io/registers/subcontract/",
  "x-demiton-register-catalog": "https://docs.demiton.io/concepts/register-catalog"
}

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