This Statutory Instrument corrects errors in S.I. 2021/582 and is being issued free of charge to all  known recipients of that Statutory Instrument.  S T A T U T O R Y I N S T R U M E N T S 2021 No. 589  PUBLIC HEALTH, ENGLAND  The Health Protection (Coronavirus, International Travel and  Operator Liability) (England) (Amendment) Regulations 2021  Made - - - - 17th May 2021  Laid before Parliament 18th May 2021  Coming into force - - at 4.00 a.m. on 19th May 2021  ( a ) 1984 c. 22. Part 2A was inserted by section 129 of the Health and Social Care Act 2008 (c. 14).  ( b ) S.I. 2021/582.  Citation, commencement, extent, application and interpretation  Amendment to the principal Regulations  The Secretary of State makes the following Regulations in exercise of the powers conferred by  sections 45B, 45F(2) and 45P(2) of the Public Health (Control of Disease) Act 1984( a ).  1. —(1) These Regulations may be cited as the Health Protection (Coronavirus, International  Travel and Operator Liability) (England) (Amendment) Regulations 2021 and come into force at  4.00 a.m. on 19th May 2021.  (2) These Regulations extend to England and Wales and apply in relation to England only.  (3) In these Regulations, “the principal Regulations” means the Health Protection (Coronavirus,  International Travel and Operator Liability) (England) Regulations 2021( b ).  2. —(1) The principal Regulations are amended as follows.  (2) In regulation 2(1) (interpretation)—  (3) In regulation 9(17) (disapplication of self-isolation exemption for certain diplomats etc.),  after “apply to”, insert “a”.  (4) In regulation 16(1) (operator requirement in relation to passenger locator form), in sub- paragraph (b), after “relevant service”, insert “other than a shuttle service”.  (a) in the definition of “operator”, for “in regulation 18”, substitute “where the context  otherwise requires”;  (b) for the definition of “relevant service”, substitute—  ““relevant service” means a commercial transport service on which passengers travel to  England from outside the common travel area on a vessel, aircraft or train;”. 