5. Amendment of section 16A of the principal enactment

directly or indirectly and willfully commits or attempts to commit a terrorist act;

participates as an accomplice in committing a terrorist act;

organizes, directs or aids or abets the commission of a terrorist act; or

contributes to the commission of a terrorist act by a group of persons acting with a common purpose where the contribution is made intentionally and with the aim of furthering the terrorist act or with the knowledge of the intention of the group to commit a terrorist act;”;

an act which constitutes an offence within the scope of or within the definition of any one of the Treaties specified in Schedule I to this Act;

any other act intended to cause death or serious bodily injury, to civilians or to any other person not taking an active part in the hostilities, in a situation of armed conflict or otherwise and the purpose of such act, by its nature or context is to intimidate a population, or to compel a government or an international organization, to do or to abstain from doing any act; or

the use or threat of action—

which is designed to influence the government or to intimidate the public or a section of the public; and

which is made for the purpose of advancing a political, religious or ideological purpose, and such action,

involves serious violence against a person;

involves serious damage to property;

endangers the life of another person, other than the person committing the action;

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

is designed seriously to interfere with or seriously to disrupt an electronic system.”.