Demiton · Schema

payment_schedule contract v2

The payment schedule answering a progress claim under Security of Payment legislation.

CompanyConstructionCivil EngineeringProject ManagementComplianceMCPArtificial IntelligenceOpen Contracting

Properties

Name	Type	Description
claim	string	the payment claim this schedule responds to
project	string	the project the claim and schedule relate to
claimant	string	the party that made the claim
currency	currency	the currency of the amounts
issued_on	string	the date the schedule was provided
external_id	string	the source system's own id for the schedule
jurisdiction	jurisdiction	the Security of Payment Act that governs the schedule
claimed_amount	number	the amount the claim sought
payment_due_on	string	the due date for payment of the scheduled amount
scheduled_amount	number	the amount the respondent proposes to pay
calculation_basis	string	how the scheduled amount was calculated
reasons_for_difference	string	why the scheduled amount is lower
reasons_for_withholding	string	the reasons for withholding payment

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://docs.demiton.io/registers/payment_schedule/v2.json",
  "title": "payment_schedule contract v2",
  "type": "object",
  "required": [
    "claim",
    "currency",
    "external_id",
    "issued_on",
    "jurisdiction",
    "project",
    "scheduled_amount"
  ],
  "properties": {
    "claim": {
      "type": "string",
      "description": "the payment claim this schedule responds to",
      "x-demiton-requiredness": "required",
      "x-demiton-reference": true
    },
    "project": {
      "type": "string",
      "description": "the project the claim and schedule relate to",
      "x-demiton-requiredness": "required",
      "x-demiton-reference": true
    },
    "claimant": {
      "type": "string",
      "description": "the party that made the claim",
      "x-demiton-requiredness": "optional",
      "x-demiton-reference": true
    },
    "currency": {
      "type": "currency",
      "description": "the currency of the amounts",
      "x-demiton-requiredness": "required"
    },
    "issued_on": {
      "type": "string",
      "description": "the date the schedule was provided",
      "x-demiton-requiredness": "required",
      "x-demiton-unit": "day",
      "format": "date",
      "x-demiton-type": "date"
    },
    "external_id": {
      "type": "string",
      "description": "the source system's own id for the schedule",
      "x-demiton-requiredness": "required"
    },
    "jurisdiction": {
      "type": "jurisdiction",
      "description": "the Security of Payment Act that governs the schedule",
      "x-demiton-requiredness": "required"
    },
    "claimed_amount": {
      "type": "number",
      "description": "the amount the claim sought",
      "x-demiton-requiredness": "optional",
      "x-demiton-type": "money"
    },
    "payment_due_on": {
      "type": "string",
      "description": "the due date for payment of the scheduled amount",
      "x-demiton-requiredness": "optional",
      "x-demiton-unit": "day",
      "format": "date",
      "x-demiton-type": "date"
    },
    "scheduled_amount": {
      "type": "number",
      "description": "the amount the respondent proposes to pay",
      "x-demiton-requiredness": "required",
      "x-demiton-type": "money"
    },
    "calculation_basis": {
      "type": "string",
      "description": "how the scheduled amount was calculated",
      "x-demiton-requiredness": "optional"
    },
    "reasons_for_difference": {
      "type": "string",
      "description": "why the scheduled amount is lower",
      "x-demiton-requiredness": "optional"
    },
    "reasons_for_withholding": {
      "type": "string",
      "description": "the reasons for withholding payment",
      "x-demiton-requiredness": "optional"
    }
  },
  "x-demiton-register-type": "payment_schedule",
  "x-demiton-contract-version": "2.0.2",
  "x-demiton-store": "tenant",
  "x-demiton-axes": [],
  "x-demiton-measures": [],
  "x-demiton-provenance": {
    "standards": [
      {
        "code": "ACT BCISP Act 2009",
        "title": "Building and Construction Industry (Security of Payment) Act 2009 (ACT)",
        "access": "public_summary",
        "clause": "s 19(2)",
        "region": "Australia",
        "edition": "2009 as amended 11 Mar 2024",
        "checked_on": "2026-09-14"
      },
      {
        "code": "AS 4000-1997",
        "title": "General Conditions of Contract (superseded edition, still in use)",
        "access": "paywalled_secondary",
        "clause": "cl 37.1/37.2 (per commentary)",
        "region": "Australia",
        "edition": "1997",
        "checked_on": "2026-09-14"
      },
      {
        "code": "AS 4000:2025",
        "title": "General Conditions of Contract (construct only)",
        "access": "paywalled_secondary",
        "clause": "cl 37.2 (per commentary)",
        "region": "Australia",
        "edition": "2025",
        "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": "NSW BCISP Act 1999",
        "title": "Building and Construction Industry Security of Payment Act 1999 (NSW)",
        "access": "public_summary",
        "region": "Australia",
        "edition": "1999 as amended",
        "checked_on": "2026-09-14"
      },
      {
        "code": "QLD BIF Act 2017",
        "title": "Building Industry Fairness (Security of Payment) Act 2017 (Qld)",
        "access": "public_summary",
        "clause": "s 76 (per commentary)",
        "region": "Australia",
        "edition": "2017 as amended",
        "checked_on": "2026-09-14"
      },
      {
        "code": "SA BCISP Act 2009",
        "title": "Building and Construction Industry Security of Payment Act 2009 (SA)",
        "access": "public_summary",
        "clause": "s 17(2) second-chance notice",
        "region": "Australia",
        "edition": "2009",
        "checked_on": "2026-09-14"
      },
      {
        "code": "TAS BCISP Act 2009",
        "title": "Building and Construction Industry Security of Payment Act 2009 (Tas)",
        "access": "full_text_verified",
        "clause": "ss 18(2)-(4)",
        "region": "Australia",
        "edition": "2009 (in force 2025-10-11)",
        "checked_on": "2026-09-14"
      },
      {
        "code": "VIC BCISP Act 2002",
        "title": "Building and Construction Industry Security of Payment Act 2002 (Vic), as amended from 15 Apr 2026",
        "access": "public_summary",
        "region": "Australia",
        "edition": "2002 as amended 15 Apr 2026",
        "checked_on": "2026-09-14"
      },
      {
        "code": "WA BCISP Act 2021",
        "title": "Building and Construction Industry (Security of Payment) Act 2021 (WA)",
        "access": "full_text_verified",
        "clause": "s 25(2)-(3)",
        "region": "Australia",
        "edition": "2021",
        "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 21, 22",
        "region": "New Zealand",
        "edition": "as at 5 Oct 2023",
        "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 110A, 111",
        "region": "United Kingdom",
        "edition": "1996 c. 53 as amended",
        "checked_on": "2026-09-14"
      },
      {
        "code": "SI 1998/649",
        "title": "Scheme for Construction Contracts (England and Wales) Regulations 1998",
        "access": "full_text_verified",
        "clause": "Part II paras 9-10",
        "region": "United Kingdom",
        "edition": "1998 as amended 2011",
        "checked_on": "2026-09-14"
      },
      {
        "code": "AIA G702-1992 / G703-1992",
        "title": "Application and Certificate for Payment; Continuation Sheet",
        "access": "public_summary",
        "region": "United States",
        "edition": "1992 (current base editions)",
        "checked_on": "2026-09-14"
      }
    ]
  },
  "description": "The payment schedule answering a progress claim under Security of Payment legislation.",
  "x-demiton-contract-url": "https://docs.demiton.io/registers/payment_schedule/",
  "x-demiton-register-catalog": "https://docs.demiton.io/concepts/register-catalog"
}

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