For information on quarantine measures for individuals travelling to England during the coronavirus (COVID-19) pandemic, see Practice Note: Coronavirus (COVID-19)—sickness and other absence [Archived], in particular section: Quarantine measures for those travelling to England. How employers choose to deal with an employee whose holiday plans would require them to quarantine, or self-isolate, on their return may depend on: • whether the employee will be able to work from home during their quarantine period • the nature of the holiday entitlement in question, ie whether it is the employee's statutory entitlement under the Working Time Regulations 1998 (WTR 1998), SI 1998/1833 or contractual In relation to statutory basic and additional holiday entitlement, the timing of leave is regulated by WTR 1998, SI 1998/1833, reg 15. However, these rather prescriptive provisions are subject to variation or exclusion by the employment contract or another relevant agreement.