The Constitution of the World Science Fiction Society currently defines a Semiprozine as follows:
3.3.10: Best Semiprozine. Any generally available non-professional publication devoted to science fiction or fantasy which by the close of the previous calendar year has published four (4) or more issues, at least one (1) of which appeared in the previous calendar year, and which in the previous calendar year met at least two (2) of the following criteria:
At the 2009 business meeting, a committee was formed to re-evaluate this definition and give it an overhaul appropriate to this day and age.