“…be enforceable, if necessary, by means of contempt proceedings: see Gee on Commercial Injunctions (7th Ed), chapter 4, section 1 citing Redland Bricks v Morris [1970] AC 652 (666F-667C) citing Kennard v Cory Brothers and Co Ltd [1922] 1 Ch 265 at 274; and (iv) an undertaking is a very serious matter with serious consequences the br…”
“…s expressed in clear, certain and unambiguous language’. He then referred to several authorities. He cited a dictum of Lord Upjohn’s in Redland Bricks v Morris [1970] AC 652, 666 that an order must be such that ‘the defendant knows exactly in fact what he has to do and this means not as a matter of law but as a matter of fact’. Ter…”