Always a debate in each country, the limits to airsoft muzzle velocities and determine the pain threshold that it is almost tantamount to assault. In cases some airsoft fields can go "open FPS" in the case of the Philipines. But otherwise many airsoft fields in other countries follow the rules set by authorities or they lose insurance and permits to operate. This topic and more are touched upon by Jonathan Higgs in this Airsoftology episode.
"Tippmann Mail Call: