pyrogeek, i've googled it before, and thats what i got, but nothing on combustion cannons.

and thanks spudstuff, thats probably the best idea...they are pretty harmless if your using them properly

There was an abandonned building that was quarinteened, and my friends and I couldn't resist the teemptation to go in. An alarm went off. We got in trouble. End of story lol

And because of this, i want to take all legal precautions, so i am asking help with finding information about the laws in ...

i'm quite fond of this site, but have yet to submit any of my cannons. This is because they are currently dismantled (were never fired yet either)
because i'm not sure about the Laws in canada with regards to combustion cannons (pneumatic is completely legal) -and beleive me, in the past this was no ...