This guide provides general information about common UK workplace processes and written communication practices. It is not legal advice and does not substitute for consultation with a qualified solicitor or union representative. For advice specific to your situation, please seek professional guidance.

Understanding UK Workplace Procedures

A practical guide to common workplace processes and written communication in the United Kingdom

1

Grievances

A grievance is a formal way to raise concerns about workplace issues like unfair treatment, changes to your role, or problems with procedures. Under ACAS guidelines, employees can raise grievances without fear of negative consequences.

●When a grievance is appropriate

  • →Bullying, harassment, or exclusion from workplace communications
  • →Significant changes to duties or workload without consultation
  • →Inconsistent or unfair treatment compared to colleagues
  • →Breaches of company policy or employment contract terms

How the process typically works

1

Submit written grievance

Set out your concerns with specific dates and evidence

2

Acknowledgment & meeting invitation

Employer responds (usually within 5 working days) and arranges a meeting

3

Grievance meeting

You present your case (you have a legal right to be accompanied)

4

Investigation & written outcome

Employer investigates and provides a written decision with appeal rights

What to include in your grievance

Chronological timeline

Specific dates and events in order

Impact explanation

How this affects your work

Policy references

Relevant company policies or contract terms

Desired resolution

What outcome you're seeking

Common misunderstandings

  • ×Informal vs formal: A grievance is a formal written process — verbal complaints alone may not trigger employer obligations
  • ×Timing matters: Delays in raising issues can weaken your position and make investigation more difficult
  • ×Tone and evidence: Professional language with specific examples is more effective than emotional statements

Why written communication matters here

Written grievances create a formal record, trigger legal obligations for employers to investigate fairly, and help you organise your thoughts clearly. Many people find it helpful to structure their concerns in writing before submitting.

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Reference: ACAS Code of Practice on Disciplinary and Grievance Procedures (sections 39–46), Employment Relations Act 1999 s.10 (right to be accompanied)

2

Grievance Outcome Appeal

If you're unsatisfied with a grievance outcome, you have the right to appeal. Appeals should be heard by someone more senior who wasn't involved in the original decision. This provides an opportunity to challenge decisions you believe were wrong or reached unfairly.

●Understanding grievance stages

Stage 1

Initial Grievance

You submit your formal grievance → employer investigates → written outcome provided

Stage 2

First Appeal

You appeal the outcome → more senior manager reviews → appeal decision provided

Further
Appeal

Escalated Appeal (if available)

Not all employers offer this, but you may be able to escalate to an even more senior level or panel

Valid grounds for appeal

Procedural flaws

Investigation didn't follow proper process or company policy

Factual errors

Decision based on incorrect information

New evidence

Information that wasn't available during the original process

Disproportionate outcome

The response doesn't match the circumstances

Timing requirements

Most employers require appeals to be submitted within 5 working days of receiving the outcome. Check your employer's policy, but submit promptly — delays can weaken your position.

What to include in your appeal

  • →Which decision you're appealing and the date you received it
  • →Specific grounds explaining why the outcome was wrong (not just "I disagree")
  • →Supporting evidence such as emails, witness statements, or procedural references
  • →What you're requesting as the appeal outcome (reversal, reinvestigation, etc.)

In practice

Appeals work best when they identify specific problems with how the grievance was handled, not just dissatisfaction with the result. Focus on gaps in investigation, bias, or procedural failures.

If new evidence emerges (like Subject Access Request disclosures or witness statements), including this can significantly strengthen an appeal.

Reference: ACAS Code of Practice paras 26-29 (appeals should be heard without unreasonable delay by someone more senior not previously involved)

3

Disciplinary Responses

When facing disciplinary proceedings, you have the right to respond to allegations and see all evidence before any hearing. A clear, factual response can influence the outcome significantly.

Effective response structure

Address each allegation separately

Don't give a general denial — tackle each point with specific facts

Provide supporting evidence

Attach emails, calendar entries, or witness statements

Flag procedural concerns

Inadequate time to prepare, missing evidence, denial of accompaniment rights

Why written communication matters here

Disciplinary hearings move quickly. A written response ensures all your points are documented, provides a clear record if the matter escalates, and helps you present your case calmly and methodically.

Reference: ACAS Code of Practice on Disciplinary and Grievance Procedures; right to see evidence and respond to allegations

4

Occupational Health

Occupational Health (OH) referrals are meant to support your continued employment through workplace adjustments. You have the right to see OH reports before they're shared with your employer and request corrections to any factual errors.

●When OH communications are useful

  • →Before an appointment: provide detailed context about how your condition affects work
  • →Following stress/mental health absence: explain underlying workplace factors
  • →When referral seems inappropriate: challenge misuse of OH processes in writing
  • →To document adjustment needs: ensure OH advisor has complete information

Common misunderstanding

OH referrals should focus on supporting adjustments, not building a case for dismissal. ACAS guidance is clear: the aim should be to help you remain in or return to work wherever possible.

Reference: Gov.uk guidance on fit notes and occupational health; Equality Act 2010 s.20-21 (duty to make reasonable adjustments)

5

Reasonable Adjustments

Under the Equality Act 2010, employers must make reasonable adjustments for disabled employees. This is a legal duty, not a discretionary favor. You don't need to disclose your diagnosis — focus on the barriers you face and what would help.

Common adjustment examples

Schedule changes

Flexible hours, split shifts, phased returns

Workplace modifications

Desk placement, lighting, accessible parking

Assistive technology

Screen readers, dictation software, ergonomic equipment

Modified duties

Task reallocation, redeployment, additional breaks

In practice

Be specific about what you need. "I need support" is too vague. "I need a split-shift pattern with a 2-hour midday break to manage fatigue" is actionable.

Supporting your request with Occupational Health recommendations or Access to Work assessments strengthens your case.

Reference: Equality Act 2010 s.20-21 (duty to make reasonable adjustments); Equality and Human Rights Commission Code of Practice on Employment

6

Flexible Working Requests

All employees in the UK have the right to request flexible working from day one of employment (updated 2023). Employers can only refuse on specific business grounds and must provide evidence supporting their decision.

●Types of flexible working

→ Reduced hours

→ Compressed hours

→ Flexitime

→ Remote/hybrid working

→ Job-sharing

→ Staggered hours

Your request must include

  • →The date and confirmation it's a statutory request
  • →Specific details of the working pattern you want, including start date
  • →How you'll handle any impact on the employer's operations
  • →Confirmation of previous requests in the last 12 months (max 2 per year)

Timing

Employers must respond within 2 months (previously 3). If they refuse, they must specify which of the 8 statutory business grounds apply and provide supporting evidence — not just a bare assertion.

Reference: Employment Rights Act 1996 s.80F-80I (right to request flexible working); ACAS Code of Practice on Flexible Working Requests

7

Pay Disputes

Under the Employment Rights Act 1996 section 13, employers cannot make unauthorized deductions from wages. This includes underpayment, incorrect calculations, or non-payment of contractually agreed amounts.

Common pay dispute scenarios

Incorrect overtime or commission

Wrong rates applied or calculations missing

Unauthorized deductions

Retrospective clawbacks without proper authorization

Holiday pay errors

Incorrect average earnings for variable-hours workers

Critical timing

You have 3 months from the date of deduction to bring an employment tribunal claim. This deadline is strictly enforced. Raise pay issues promptly in writing to preserve your legal position.

In practice

Calculate the exact amount owed with dates and payslip references. Vague complaints like "my pay seems wrong" are harder to resolve. Keep all payslips — they're essential evidence.

Reference: Employment Rights Act 1996 s.13-27 (protection of wages); Gov.uk guidance on pay and work rights

References & Further Reading

ACAS

  • • Code of Practice on Disciplinary and Grievance Procedures
  • • Discipline and grievances at work: The Acas Guide
  • • Managing attendance and employee turnover
  • • Reasonable adjustments guidance
Visit ACAS

Gov.uk

  • • Flexible working (2024 updated guidance)
  • • Disciplinary procedures and investigations
  • • Pay rights and unlawful deductions
  • • Fit notes and occupational health
Visit Gov.uk

UK Legislation

  • • Employment Rights Act 1996 (as amended)
  • • Equality Act 2010, s.20–21
  • • Employment Relations Act 1999, s.10
  • • Employment Relations (Flexible Working) Act 2023
Visit Legislation.gov.uk

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