Q&A: Can an employer refuse annual leave during a busy period?
Published on: 11/08/2026
Article Authors The main content of this article was provided by the following authors.
Madison Bowyer Associate in the Employment Law Group of Arthur Cox NI
Madison Bowyer Associate in the Employment Law Group of Arthur Cox NI
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Madison has experience dealing with both contentious and non-contentious employment law matters. Madison advises a range of employers across various sectors on all aspects of employment law. Madison’s practice area includes advisory work and corporate transactions.

Stay ahead of the curve with our exclusive Q&A series, brought to you by leading law firm, Arthur Cox, LLP, designed to answer your most pressing legal questions. These expert insights provide clear guidance to ensure your HR practices remain compliant and protect your organisation.

This month's question:

"Can an employer refuse annual leave during a busy period?"

An employer can refuse a holiday request as per Regulation 18 of Working Time Regulations (Northern Ireland) 2016, for example during busy periods or where minimum staffing levels must be maintained. Employees do not have an automatic right to take annual leave whenever they choose. Instead, the law gives employers a degree of operational flexibility to manage staffing, workflow and business

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Disclaimer The information in this article is provided as part of Legal Island's Employment Law Hub. We regret we are not able to respond to requests for specific legal or HR queries and recommend that professional advice is obtained before relying on information supplied anywhere within this article. This article is correct at 11/08/2026