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Can Employers Change KPIs After Years of Service? and strategy against Unfair KPIs

Updated: 4 days ago

Learn about your legal rights regarding unfair KPI changes, new KPI implementation, and options for addressing dismissal due to KPI or KPI constructive dismissal.


In today's dynamic workplace, performance metrics are constantly evolving. However, when employers introduce new Key Performance Indicators (KPIs) after years of service, it raises important legal questions about employee rights and contractual obligations. This comprehensive guide explores the implications of KPI changes and your options as an employee.

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Legal Framework for KPI Modifications


Similar to the case of Norman v National Meat Products Ltd (1984), employers must demonstrate reasonable grounds for changes


The Norman case established a crucial precedent that employers must show valid business reasons for implementing significant changes to working conditions. This includes demonstrating that the changes are necessary for business efficiency and not arbitrary or discriminatory. The case highlights the importance of proper consultation and reasonable notice periods.


Changes to KPIs may constitute a variation of contract terms


When employers introduce new KPIs or modify existing ones, this could amount to a contractual variation. Employment contracts should be carefully reviewed to understand the scope of permitted changes. Some contracts include flexibility clauses that allow for reasonable modifications, but these must still be exercised fairly and reasonably.


The principle established in Wandsworth London Borough Council v D'Silva [1998] regarding reasonable changes applies


This landmark case reinforced that while employers can make reasonable changes to working practices, these must be implemented fairly and with proper consideration of employee interests. The case helps define the boundaries of reasonable changes and the importance of proper consultation processes.



Business necessity and operational requirements


Organizations may need to modify KPIs due to changing market conditions, financial pressures, or operational efficiency requirements. However, these changes must be justified by genuine business needs and implemented through proper procedures.


Market conditions and industry standards


External factors such as market competition, industry benchmarks, or regulatory changes may necessitate KPI adjustments. Employers should demonstrate how these external factors influence the need for change.


Performance improvement initiatives


Companies may introduce new KPIs as part of broader performance improvement programs. These should be designed to enhance productivity while remaining fair and achievable for employees.


Organizational restructuring


During company restructures, mergers, or departmental reorganizations, KPI modifications might be necessary to align with new business objectives or organizational structures.


Technological advancements


New technologies or systems may require updated performance metrics to reflect changed working methods or capabilities.



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Employee Rights When Facing New KPI Implementation


Right to consultation before implementation


Employees have the right to be consulted about significant changes to their performance metrics. This should include meaningful discussions about the proposed changes and their potential impact.


Protection against arbitrary or discriminatory changes


Changes must be applied fairly across similar roles and should not discriminate against protected characteristics. Employees are entitled to challenge changes that appear arbitrary or unfair.


Right to reasonable adjustment period


Organizations should provide adequate time and support for employees to adapt to new performance metrics, including necessary training and resources.


Option to challenge unreasonable targets


Employees can challenge KPIs that are unrealistic or unattainable through formal grievance procedures or legal channels if necessary.


Protection against unfair KPI measurements


Performance metrics must be objectively measurable and fairly assessed, with clear criteria and regular review processes.


Options for Employees Facing Unfair KPI Changes


Formal grievance procedure


The grievance procedure provides a formal channel to raise concerns about unfair or unreasonable KPI changes, ensuring these concerns are properly addressed by management.


Negotiation with management


Direct dialogue with management can often lead to mutually acceptable solutions, including modified targets or phased implementation approaches.


Request for transitional arrangements


Employees can request temporary measures to help them adapt to new KPIs, such as trial periods or stepped targets.


Legal consultation


Seeking early legal advice can help employees understand their rights and options when facing significant KPI changes.


Performance improvement plans


Structured improvement plans can help employees adapt to new requirements while demonstrating commitment to meeting revised standards.



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Protecting Yourself Against Dismissal Due to KPI


Document all communications regarding KPI changes


Maintaining detailed records of all discussions, emails, and decisions regarding KPI changes provides valuable evidence if disputes arise later.


Maintain performance records


Keeping comprehensive records of your performance helps demonstrate your capabilities and track progress against new metrics.


Request written explanations for changes


Having formal documentation of the reasons for KPI changes and their implementation process provides clarity and protection.


Seek union representation if applicable


Union representatives can provide valuable support and advocacy during KPI change processes.


Consider legal advice early


Early legal consultation can help protect your position and ensure appropriate steps are taken to safeguard your rights.



Understanding KPI Constructive Dismissal


Based on the precedent in Western Excavating v Sharp [1978]


This case established the fundamental principles for constructive dismissal claims, including the requirement for a fundamental breach of contract by the employer.


Unreasonable KPI changes may constitute breach of contract


Significant and unreasonable changes to performance metrics could amount to a breach of the employment contract, potentially justifying a constructive dismissal claim.


Evidence requirements for constructive dismissal claims


Successful claims require strong evidence of unreasonable changes and their impact on the employment relationship.


Time limits for bringing claims


Claims must typically be brought within three months of the effective date of termination, subject to the ACAS early conciliation process.


Potential remedies and compensation


Remedies may include reinstatement, re-engagement, or financial compensation, depending on the circumstances.


While employers have the right to implement reasonable changes to KPIs, these changes must be fair, justified, and properly communicated. Understanding your rights and options is crucial when facing significant KPI modifications. If you're concerned about KPI changes affecting your employment, seeking professional legal advice is recommended.


CANKO Law Firm specializes in employment law and has extensive experience handling cases involving unfair performance metrics and constructive dismissal. Our team of expert solicitors can provide comprehensive guidance on your employment rights and help you navigate complex workplace situations. Contact us today for a confidential consultation.

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