When will I receive my Test-to-Release kit? MHC Customer Experience Team (Admin) 09 April 2021 11:33 Updated Due to strict UK Government guidelines, we dispatch your Test-to-Release kit to arrive on Day 5 of your isolation. Related articles Do you provide Test-to-Release? Can you guarantee my test results within 24-48 hours of posting to the lab? What do I do if I have not received my results? What's the difference between a Fit-to-Fly and a Test-to-Release test? How will my order be sent to me?