---
id: mech.start_date_slippage_and_post_acceptance_revocation
type: mechanism
title: "Start-Date Slippage and Post-Acceptance Revocation"
lang: en
registry: 1.11.0
canonical: https://hoba.work/mechanisms/mech.start_date_slippage_and_post_acceptance_revocation
json: https://hoba.work/api/v1/mechanisms/mech.start_date_slippage_and_post_acceptance_revocation.json
---

# Start-Date Slippage and Post-Acceptance Revocation

A budgeting or project-authorisation change can lead an employer to defer a confirmed start date or withdraw an accepted offer between signing and day one.

> **On the canonical path** — [Checks that are proportionate and answerable](https://hoba.work/process#proc.the_path_as_it_is_supposed_to_run-verification)
>
> Only the checks the role actually requires. Where a third-party record disagrees with what the candidate said, the discrepancy is put to the candidate before it decides anything.
>
> This entry is one of the ways that commitment stops being kept.

## At a glance

- Actor: policy
- Nature: incentive
- Visibility: opaque
- Agency zone: none
- Evidence: compatible

## What it looks like

Composite excerpts, written to be typical rather than copied. No particular message, company or person is quoted here.

**Start-date deferral notice** — *reconstruction*

```
> We are finalizing internal team allocations and will be confirming the revised start date shortly.
  Please do not report to the office until the updated equipment schedule is issued.
```

*What to notice* The delay manages company cash flow and headcount quotas by deferring payroll liability onto the candidate.

## From each side

The same entry from inside each position that meets it: what reaches them, what it means from there, and what happens next given what they control.

### Employer policy

- **What reaches them:** A hiring freeze or executive budget revision taking effect across pending hires before day-one employment commencement.
- **What it means from there:** Deferring start dates avoids immediate payroll commitments during headcount transitions.
- **What happens next:** Freezes onboarding queues and issues holding notifications.

### Candidate

- **What reaches them:** A signed offer with an indefinite or pushed start date after resigning from previous employment.
- **What it means from there:** Reliance may be asymmetric: the candidate may already have left another role while the new start date is deferred.
- **What happens next:** Checks the offer's conditions and applicable legal guidance, documents the change, and evaluates reopening the job search.

### Recruiter

- **What reaches them:** A closed search reopened administratively because the approved start date cannot be scheduled.
- **What it means from there:** Hiring quotas shifted after offer signature, leaving recruiter metrics and candidate stranded.
- **What happens next:** Attempts to maintain contact while leadership resolves headcount funding.

## What this observation does NOT establish

- Does not establish that candidate credentials or references failed validation.
- The linked UK guidance establishes potential legal consequences of withdrawal, not the employer's motive or the frequency of this mechanism.

## Related entries

- operates at — [bar.offer_closing_contract_execution](https://hoba.work/barriers/bar.offer_closing_contract_execution) — Offer Closing & Contract Execution
- operates at — [bar.probation_period_post_start_confirmation](https://hoba.work/barriers/bar.probation_period_post_start_confirmation) — Probation Period & Post-Start Confirmation
- emits — [obs.offer_accepted_followed_by_delayed_start_date_or_post_signing_revocation](https://hoba.work/observations/obs.offer_accepted_followed_by_delayed_start_date_or_post_signing_revocation) — Offer accepted followed by delayed start date or post-signing revocation
- emits — [obs.complete_silence_after_submission](https://hoba.work/observations/obs.complete_silence_after_submission) — Complete silence after submission
- emits — [obs.offer_rescinded_or_delayed_due_to_internal_freeze](https://hoba.work/observations/obs.offer_rescinded_or_delayed_due_to_internal_freeze) — Offer rescinded or delayed due to internal freeze

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