| Scope, applicability and public-contract context |
Domain 1 - scope, threshold, timing and applicability |
ICCE preserves externally supplied PPN applicability, public-contract, supplier, annualised value, notice-date, sub-contract and review-period references while keeping legal applicability external |
Procurement-context record, public-contract identifier, supplier reference, PPN applicability reference, limitation statement |
| Section 73 payment-term boundary |
Domain 2 - section 73 thirty-day payment terms |
ICCE preserves externally supplied 30-day term, invoice receipt, dispute, due-date and payment evidence where governed, while keeping worker payroll outside the commercial payment population |
External term reference, invoice-timing evidence, due-date record, payment-completion reference, worker-payroll boundary statement |
| Contractual audit and information rights |
Domain 3 - contractual rights to conduct spot checks |
ICCE preserves external clause, version, effective date, supplier acknowledgement, evidence request and response status without drafting, interpreting or enforcing contract terms |
Clause reference, evidence-request record, supplier response, missing-evidence state, contract-rights limitation |
| Framework, dynamic-market and call-off treatment |
Domain 4 - frameworks, dynamic markets and call-off responsibility |
ICCE links evidence to externally governed framework, dynamic-market and call-off references while keeping spot-check responsibility with the awarding authority |
Framework or call-off reference, authority and supplier attribution, contract-specific evidence state, responsibility boundary |
| Six-monthly cadence and review scheduling |
Domain 5 - six-monthly spot-check cadence |
ICCE preserves contract-award date, review cycle, scheduled check, due date, completion, overdue state and supersession evidence for authority-led spot-check programmes |
Review schedule, due and completed state, overdue record, evidence pack linkage, audit chronology |
| Random, targeted and multiple-contract selection |
Domains 6 and 7 - random and targeted selection; multiple contracts with the same supplier |
ICCE preserves selection method, risk rationale, supplier-contract population, five-or-25-percent basis, contract-specific sample state and unchecked-contract coverage |
Selection record, risk reference, contract-population manifest, checked-contract list, coverage statement |
| Supplier notification and response period |
Domain 8 - supplier notification and twenty-working-day response |
ICCE preserves notification issue, receipt, evidence request, deadline, response, clarification, late response, non-response and escalation evidence |
Notification record, working-day deadline, requested-item checklist, response status, escalation chronology |
| Thirty-day terms and flow-down evidence |
Domain 9 - evidence of thirty-day terms and contractual flow-down |
ICCE stores externally supplied contract terms, clause references, counterparties, effective dates and flow-down evidence, without certifying legal sufficiency or complete chain coverage |
Contract-term evidence, flow-down coverage record, gap statement, reviewer status, legal-effect limitation |
| Disputed-invoice procedures |
Domain 10 - disputed-invoice procedures and communication to sub-contractors |
ICCE preserves external procedure, version, distribution, acknowledgement, dispute, response, escalation and resolution evidence while keeping commercial procedure adequacy externally judged |
Procedure reference, communication evidence, acknowledgement record, dispute chronology, remediation record |
| Contract-specific payment evidence and three-month coverage |
Domain 11 - contract-specific payment evidence and three-month coverage |
ICCE supports period, population, invoice-to-payment and completeness controls where a governed commercial-payment profile supplies authoritative public sub-contract data |
Three-month evidence window, invoice population, payment record linkage, completeness and unsupported-record statement |
| Invoice range and random sample |
Domain 12 - time-based invoice range and random sample of at least ten |
ICCE preserves eligible invoice range, population count, randomisation evidence, sample size, fewer-than-ten exception and selected-invoice manifest where commercial data is supplied |
Invoice-range manifest, random-sample record, selected-invoice list, sample-size evidence, reproducibility pack |
| Evidence form and personal-data minimisation |
Domain 13 - proportionate evidence forms and personal-data exclusion |
ICCE preserves evidence type, source, redaction, validation, recipient basis and release history while preventing unnecessary worker personal data from entering commercial spot-check packs |
Evidence manifest, redaction record, validation state, release log, personal-data exclusion statement |
| Payment timing and outcome calculation |
Domains 14 and 15 - invoice timing, validity, dispute and payment completion; outcome measures and percentage paid within agreed terms |
ICCE supports receipt, validity, dispute, due-date, payment-completion, reviewed-invoice count and paid-within-terms calculation where authoritative commercial events are supplied |
Timing event record, validity and dispute state, payment-completion evidence, percentage result, calculation lineage |
| Insufficient evidence and non-response |
Domain 16 - insufficient evidence and supplier non-response |
ICCE preserves missing, incomplete, inconsistent, clarification-requested, overdue, non-response, unsupported and authority-action states without converting gaps into automatic breach findings |
Evidence-gap record, clarification request, non-response state, unsupported result, authority decision reference |
| Non-compliance, remediation and follow-up |
Domains 17 and 18 - non-compliance response, explanation, remediation, contractual consequence and follow-up checks |
ICCE preserves affected transactions, supplier explanation, corrective action, owner, deadline, follow-up sample, before-and-after evidence and external closure status |
Remediation chronology, explanation record, corrective-action tracker, follow-up evidence, external closure reference |
| Outcome record and publication boundary |
Domain 19 - outcome record and publication within three months |
ICCE prepares authority-reviewable evidence summaries, approval state, redaction state, publication due date and external publication reference without authorising public release |
Outcome summary, evidence manifest, publication deadline, approval and redaction record, publication reference |
| Complaints and PPRS boundary |
Domain 20 - Public Procurement Review Service and complaints |
ICCE preserves external complaint or case references, restricted evidence, communication chronology and external outcome references without operating or determining the complaint process |
Complaint reference, contract and supplier linkage, restricted evidence log, external finding or closure reference |
| Payment-regime separation |
Domain 21 - relationship to PPN 018, sections 68–70 and worker payment |
ICCE preserves separate source, purpose, population and metric classifications for PPN 021, PPN 018, Procurement Act payment reporting and worker payroll |
Payment-source classification, no-proxy control, population boundary, unsupported-domain statement |