The most recent guidance for staff operating in immigration removal centres (IRC) and residential short-term holding facilities (RSTHF) on the principles for managing COVID-19 in places of detention came into force on 5 May 2020 and has been published on Gov.UK. This guidance includes advice on the circumstances in which an IS91RA form should be completed and submitted to the Home Office.
Supplementary guidance on managing cases of individuals with COVID-19 comorbidities under the adults at risk in immigration detention policy (AAR) came into force on 20 March 2020. Under this policy, individuals suffering from one of the conditions set out in Public Health England guidance on COVID-19 are automatically regarded as falling within level 3 of the AAR. The policy was made available to Home Office staff and to contracted staff in immigration removal centres, and it has been published on Gov.UK.
As of 19 June, there are currently no cases of Covid-19 in immigration removal centres.