involves the use of a noxious substance or other noxious thing;

has or is likely to have an effect falling within subsection (2); and

is designed to influence the government F1or an international governmental organisation or to intimidate the public or a section of the public,

causes serious violence against a person anywhere in the world;

causes serious damage to real or personal property anywhere in the world;

endangers human life or creates a serious risk to the health or safety of the public or a section of the public; or

induces in members of the public the fear that the action is likely to endanger their lives or create a serious risk to their health or safety;

makes a threat that he or another will take any action which constitutes an offence under subsection (1); and

intends thereby to induce in a person anywhere in the world the fear that the threat is likely to be carried out,

on summary conviction, to imprisonment for a term not exceeding six months or a fine not exceeding the statutory maximum (or both); and

on conviction on indictment, to imprisonment for a term not exceeding fourteen years or a fine (or both).