The Health Protection (Coronavirus, Restrictions) (England) Regulations 2020 (SI 2020/350), informally known as "the Lockdown Regulations", was a statutory instrument (SI) enacted on 26 March 2020 by the Secretary of State for Health and Social Care, Matt Hancock, in response to the COVID-19 pandemic. It became the principal delegated English legislation restricting freedom of movement, gatherings, and business closures during the COVID-19 emergency period until its revocation by The Health Protection (Coronavirus, Restrictions) (No. 2) (England) Regulations 2020 on 4 July 2020.