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These documents are intended to help stakeholders understand the public ICCE position, selected alignment work and available review routes. Controlled documents may be made available separately to selected parties under approved confidentiality arrangements.

ICCE Overview and reference

Public overview and reference material explaining the operating principles, governance position and published standards that help readers understand Episodic ICCE.

3 documents

Document	Purpose
Collaborative-Open Enterprise Standard	Introduces the Collaborative-Open Enterprise operating category and explains the openness, disclosure, stakeholder collaboration and protected-information principles adopted by Episodic ICCE.
Consultation (2026) Briefing Pack	Public briefing material for ICCE's first annual stakeholder consultation, setting out the consultation purpose, discussion topics, stakeholder perspectives and participation window ahead of launch.
Statistical Claims	Technical reference setting out the principal statistics used across Episodic ICCE materials, together with their source basis, interpretation and supporting evidence.

Contractor Materials

Introductory documents for contractors considering the ICCE model, its relevance to downstream labour management and the pathway toward controlled review, stakeholder discussion and potential future participation.

3 documents

Document	Purpose
ICCE Contractor Teaser	Short contractor-facing introduction to the ICCE concept, market position and early discussion route.
ICCE Contractor Access Brief	Briefing note for contractors considering controlled access, review discussions and next-step engagement.
ICCE Contractor Introductory Pack	Introductory contractor pack setting out the public ICCE position, relevance and review pathway.

Public Investor Updates

Public communications for investors following ICCE development, project milestones and the progression of the wider Episodic proposition.

2 documents

Document	Purpose
Letter to Investors 001	Public investor communication issued as part of the Episodic ICCE investor-update series.
Milestone Update 001	Public milestone communication issued as part of the Episodic ICCE investor-update series.

Market research

Published external and Augscape research informing the ICCE market thesis, labour-route assessment, worker-outcome analysis, transaction-evidence model and social-value position.

6 documents

Document	Purpose
Fabian Society: Status Critical	External labour-market reference material concerning employment status and the legal and practical distinctions relevant to different working relationships.
Fragmented Market Truth and Retrospective Data Dependency	Foundational Augscape research examining how fragmented operating truth and retrospective reconstruction affect large multi-party markets, including UK temporary labour.
UK Construction Temporary Labour Chain Risk Heatmap	Augscape research comparing temporary-labour engagement routes across legal, tax, worker-rights, evidence and assurance exposure in UK construction.
UK Umbrella Labour Ethics, Social Value and ESG Assessment	Augscape research assessing umbrella payroll through worker transparency, fair work, ethical procurement, social value and ESG considerations.
Supply-Line Transaction Evidence in UK Temporary Labour	Augscape research defining the transaction-level evidence increasingly required to make temporary labour transparent, attributable and defensible across supply lines.
PPN 026 and the Temporary Labour Social Value Opportunity	Augscape strategic research update examining how good jobs, fair pay, skills and supply-line evidence relate to the PPN 026 Social Value Model.

Procurement Alignment Statements

Public alignment statements showing how ICCE evidence capabilities relate to procurement policy, social value, payment, ethical-sourcing and construction assurance frameworks.

14 documents

Document	Purpose
Constructing the Gold Standard UPS-AS-001	Maps ICCE-routed temporary-labour evidence to Gold Standard framework, action-plan, collaboration and performance expectations.
Construction Playbook UPS-AS-002	Shows how ICCE evidence can support public works procurement, delivery, risk and contract-management expectations.
PPN 002 Social Value Model UPS-AS-003	Connects ICCE labour-chain evidence to social-value themes, worker outcomes, supply-chain visibility and reporting boundaries.
Procurement Act 2023 UPS-AS-004	Positions ICCE evidence against procurement objectives, transparency, payment, exclusion, supplier and contract-management expectations.
National Procurement Policy Statement UPS-AS-005	Maps ICCE evidence to value for money, mission-led procurement, responsible supply chains and public-procurement priorities.
PPN 009 Tackling Modern Slavery UPS-AS-006	Supports modern-slavery risk review with controlled labour-chain, worker-route, pay, grievance, remediation and audit evidence.
PPN 018 Supplier Payment Approach UPS-AS-007	Separates worker payroll from supplier-invoice evidence for prompt-payment, action-plan and commercial-payment assessment contexts.
PPN 021 Payment Spot Checks in Public Sub-Contracts UPS-AS-008	Supports public sub-contract payment spot-check evidence while preserving invoice/payment population boundaries from worker payroll.
Common Assessment Standard UPS-AS-009	Frames ICCE as selected operational and audit evidence support for company-level construction supplier assessment readiness.
BES 6002 Ethical Labour Sourcing Standard UPS-AS-010	Uses BES 6002 as a legacy ethical-labour reference for worker-route, supply-chain, grievance, remediation and audit evidence.
ISO 20400 Sustainable Procurement UPS-AS-011	Provides ISO 20400 guidance-alignment evidence support without making certification, conformity or endorsement claims.
ISO 44001 Collaborative Business Relationships UPS-AS-012	Supports collaborative relationship evidence while preserving certification, partner-selection, behaviour and legal-relationship boundaries.
Fair Payment Code UPS-AS-013	Separates ICCE worker-payment evidence from applicant-company supplier-invoice evidence for Fair Payment Code Award contexts.
PPN 026 Social Value Model Provisional Alignment Statement UPS-AS-014	Provisionally maps ICCE to PPN 026 good-jobs, fair-working, fair-pay, skills, KPI and contract-monitoring expectations pending the accompanying autumn 2026 guidance.

Regulatory Alignment Statements

Public alignment statements showing how ICCE evidence capabilities relate to temporary-labour tax, employment, worker-rights, eligibility, reporting and regulatory assurance requirements.

8 documents

Document	Purpose
Labour Supply Chain Tax and PAYE Assurance URS-AS-001	Covers PAYE, RTI, tax, umbrella-company, labour-chain and payroll-evidence controls for ICCE-routed temporary labour.
Employment Status and Engagement Route URS-AS-002	Covers employment-rights status, tax status, PAYE employment, agency regulation, AWR, off-payroll, CIS and route evidence.
Worker Pay, Deductions and Statutory Employment Rights URS-AS-003	Covers itemised pay, deductions, NMW/NLW, agency-worker pay, challenge, correction and enforcement-readiness evidence.
Holiday Pay, Statutory Sick Pay and Workplace Pensions URS-AS-004	Covers holiday pay, SSP, workplace pension assessment, contribution treatment, worker artefacts, corrections and audit lineage.
Labour-Chain Financial Risk, Payroll Funding and Continuity URS-AS-005	Covers payroll-funding capacity, insolvency exposure, statutory claim support, payment-state clarity and continuity evidence.
Labour Provider Due Diligence, Fraud and Intermediary Risk URS-AS-006	Covers counterparty due diligence, umbrella and payer routes, fraud-risk indicators, corporate identity and source-aware review evidence.
Right to Work, Identity and Worker Eligibility URS-AS-007	Covers right-to-work checks, identity, restrictions, follow-up, sponsor evidence, data protection and October 2026 expansion controls.
Regulatory Reporting, Recordkeeping and Audit Evidence URS-AS-008	Covers PAYE/RTI, intermediary reporting, correction, retention, data protection, regulator release and audit reproducibility.

Model specification and proprietary documents

The ICCE model is supported by a controlled UMS specification suite covering model governance, legal positioning, employment and engagement controls, payroll, financial controls, payments, evidence, reporting, architecture, counterparties, commercial governance and insurance.

Controlled access may be made available to selected parties for a relevant procurement, contractor-assessment, funding, insurance, assurance, regulatory, technical or investment diligence purpose, subject to prior approval and appropriate confidentiality arrangements.

29 documents controlled access

Document	Purpose
Project Master Context and Briefing UMS-000	Establishes project context, authority hierarchy, current-stage boundaries and document-governance rules for the controlled ICCE suite.
ICCE Unified Model Specification UMS-001	Defines the authoritative target-state ICCE model and acts as the canonical source of model truth for downstream specifications.
Legal and Structural Positioning Specification UMS-101	Defines ICCE's legal and structural positioning and the classification boundaries that govern external and internal interpretation.
Party Roles, Responsibilities and Exchange Map UMS-102	Defines participant roles, responsibilities, interactions, dependencies and authority boundaries across the ICCE operating environment.
Definitions and Interpretation Manual UMS-103	Controls terminology and interpretation so that the wider specification suite remains consistent and unambiguous.
Controlled Employment and Engagement Process Specification UMS-201	Defines the controlled employment and engagement process from valid setup through managed progression, completion and final record formation.
Hours, Dispute and Pay-Correction Specification UMS-202	Defines hours confirmation, worker challenge, dispute handling, correction and related payroll-input control requirements.
Engagement Request and Activation Specification UMS-203	Defines the structure, validation and activation requirements applied to proposed engagement activity before it enters the controlled process.
Integrated PAYE Payroll Specification UMS-301	Defines deterministic PAYE payroll processing, statutory deductions, employer liabilities and authoritative payroll outputs from verified inputs.
HMRC RTI Submission and Interaction Specification UMS-302	Defines HMRC RTI submission, statutory notices, year-to-date handling, submission records and related interaction controls.
Payroll Output and Worker Artefact Specification UMS-303	Defines payslips and other worker- and employer-facing payroll artefacts, their linkage, presentation and controlled generation.
Funding Readiness and Financial Control Specification UMS-401	Defines funding-readiness checks and financial-control conditions applied before relevant engagement activity is permitted to proceed.
Engagement Financial Assurance Boundary Specification UMS-402	Defines financial-assurance boundaries for controlled engagement activity and the obligations that arise from permitted work.
Payment Trust Centre Control Specification UMS-403	Defines controls linking verified payroll outputs to tracked, controlled and reconciled payment execution through the Payment Trust Centre.
Payment Continuity and Financial Risk Treatment Specification UMS-404	Defines controlled treatment of payment disruption, continuity conditions and related downstream financial-risk outcomes.
Project and End-Client Resolution Specification UMS-405	Defines project attribution and end-client identity-resolution controls used to support reliable reporting and financial context.
Reporting and Reconciliation Specification UMS-501	Defines reporting, reconciliation and stakeholder-specific views derived from controlled operational, payroll and payment records.
Evidence Integrity and Audit Specification UMS-502	Defines auditability, attributable evidence, retention, traceability and integrity requirements across controlled system records.
Operational Evidence and Visibility Specification UMS-503	Defines how operational evidence is classified and surfaced to authorised stakeholders while preserving controlled authority boundaries.
Risk Control and Assurance Mapping Specification UMS-504	Maps identified risks to preventive controls, evidence surfaces, assurance activity and appropriate response treatment.
Procurement-Support Evidence and Reporting Specification UMS-505	Defines procurement-support reporting contexts, contract-performance metrics, workforce evidence and controlled evidence-pack outputs.
System Architecture and Responsibility Specification UMS-601	Defines the target-state system architecture, separation of core responsibilities, controlled interfaces and authority boundaries.
External Interfaces and Integration Specification UMS-602	Defines validation, verification and boundary controls for external inputs, integrations and authorised system interactions.
Commercial Model and Pricing Governance Specification UMS-701	Defines transparent engager-facing infrastructure pricing governance and preserves separation between platform economics and worker pay.
Counterparty Onboarding and Eligibility Specification UMS-702	Defines counterparty onboarding, validation, approval, activation, continuing eligibility and controlled access requirements.
Strategic Expansion, Licensing and Network Value Specification UMS-703	Defines governance for strategic expansion, licensing, network participation and scale while preserving central model control.
Insurance Coverage Governance Specification UMS-704	Defines controlled insurance-placement parameters, coverage references, limits and schedule-governance requirements.
Insurance Coverage Schedule UMS-S01	Maintains the controlled schedule used to structure authorised insurance coverage references and supporting evidence requirements.
Risk and Control Register UMS-X04	Maintains the controlled register of identified risks and their associated control, assurance and response references.