Regulation 4 enables a person to be detained for screening purposes where certain conditions are  met.  Regulation 5 enables screening and other requirements to be imposed on a person where certain  conditions are met.  Regulation 6 sets out the screening requirements.  Regulation 7 enables further restrictions and requirements to be imposed on certain persons for the  purpose of reducing or removing the risk of persons infecting or contaminating others.  Regulation 8 provides for the isolation of persons.  Regulation 9 makes additional provision in relation to cases where persons are detained or  isolated.  Regulation 10 enables restrictions and requirements to be imposed in relation to groups of persons.  Regulation 11 provides that as well as being able to make a Part 2A order on the application of a  local authority as provided for in section 45M(1) of the 1984 Act, a justice of the peace may make  a Part 2A order on the application of a registered public health consultant or the Secretary of State  in particular circumstances.  Regulations 12 and 13 provide for appeals and enforcement.  Regulation 14 provides powers for constables to detain persons.  Regulation 15 provides for offences.  Regulation 16 provides for the expiry of the Regulations at the end of two years.  An impact assessment has not been produced for this instrument as no, or no significant, impact  on the private or voluntary sector is foreseen.  10 © Crown copyright 2020  Printed and published in the UK by The Stationery Office Limited under the authority and superintendence of Jeff James,  Controller of Her Majesty’s Stationery Office and Queen’s Printer of Acts of Parliament. 