1.   Above all, the legal effect of the terms should be clear and certain, and they should be drafted so as to avoid ambiguity.

2.   Drafted to avoid First Amendment problems, it is narrower than many of the state laws.

3.   In general, it has been carefully drafted to avoid trampling on civil liberties.

4.   At a press conference on Tuesday, the secretary for security, Peter Lai, announced that a law was being drafted to avoid further rulings of this kind.