xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
53. No act done by any person shall be treated for the purposes of any provision of Parts III to V as unlawfully discriminating if—
(a)the act is done for the purpose of safeguarding national security or protecting public safety or public order; and
(b)the doing of the act is justified by that purpose.]