Australia

Criminal Code Stalking Amendment Act 1999
What is unlawful Stalking: Chapter 33A-Unlawful Stalking, 359B(c)(ii)

1. intentionally directed at a person (the "stalked person"); and
2. engaged in on any 1 occasion if the conduct is protracted or on more than 1 occasion; and
3. consisting of 1 or more acts of the following, or a similar, type-
   1. following, loitering near, watching or approaching a person;
   2. contacting a person in any way, including, for example, by telephone, mail, fax, e-mail or through the use of any technology;
   3. loitering near, watching, approaching or entering a place where a person lives, works or visits;
   4. leaving offensive material where it will be found by, given to or brought to the attention of, a person;
   5. giving offensive material to a person, directly or indirectly;
   6. an intimidating, harassing or threatening act against a person, whether or not involving violence or a threat of violence;
   7. an act of violence, or a threat of violence, against, or against property of, anyone, including the defendant; and
4. that-
   1. would cause the stalked person apprehension or fear, reasonably arising in all the circumstances, of violence to, or against property of, the stalked person or another person; or
   2. causes detriment, reasonably arising in all the circumstances, to the stalked person or another person.