What should I check before using a calculated date?

Contractual adjudication clauses and agreed extensions can change the timetable. Court proceedings, arbitration and adjudication use different procedural systems.

Procedure finder

Construction adjudication deadline calculators

Construction adjudication timing is short and procedure-specific. Start with the notice or referral step and check the adjudication agreement, Scheme provisions and any agreed timetable alongside the result.

Choose a deadline checkRules reviewed 7 August 2026

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A cited route for the step in front of you

These are focused procedural checks, not a general legal guide. Open the named step to see its trigger, period, counting method and the boundary that still needs to be checked.

Deadline checks

Pick the exact event or document

A calculator opens with the matching rule or system selected. A cited source guide stays deliberately source-first when the current model cannot faithfully generate a date.

Construction adjudication referralCalculatorCalculate the seven-day referral deadline after a notice of adjudication under the Scheme for Construction Contracts.Seven days · Housing Grants, Construction and Regeneration Act 1996, section 108; Scheme for Construction Contracts, paragraph 7 Adjudicator decisionSource guideCheck the Scheme for Construction Contracts default 28-day decision period and the referring-party and joint-party extension routes.28 days by default; 42 days with referring-party consent; longer by later party agreement · Scheme for Construction Contracts (England and Wales) Regulations 1998, paragraph 19 Adjudication slip-rule correctionSource guideCheck the Scheme for Construction Contracts five-day limit for an adjudicator to correct an accidental clerical or typographical error in a decision.Five days for the adjudicator to make a correction · Scheme for Construction Contracts (England and Wales) Regulations 1998, paragraph 22A

Check before use

The procedure is not the whole matter

Contractual adjudication clauses and agreed extensions can change the timetable.
Court proceedings, arbitration and adjudication use different procedural systems.

Continue checking

CPR civil procedureFind a cited CPR deadline calculator for claim service, acknowledgment, defence, Part 36, directions, costs and civil appeals.Public procurementCheck the cited Procurement Act standstill timing and the event that starts the relevant period.Popular England & Wales deadlinesStart with the most frequently checked cited procedural deadlines in England and Wales, from service and defence to tribunal and statutory routes.