Is Tear Gas Illegal?

Use of tear gas in warfare, as with all other chemical weapons, was prohibited by the Geneva Protocol of 1925: it prohibited the use of "asphyxiating gas, or any other kind of gas, liquids, substances or similar materials", a treaty that most states have signed.

Is tear gas legal for civilians to own?

California- It is legal to sell, purchase, and legally use tear gas or pepper spray containing up to 2.5 oz of product.

Is tear gas illegal in Canada?

Tear gas: Please note that this is an illegal item under the Criminal Code of Canada; if it is presented at a pre-board screening checkpoint, protocol requires us to notify the police. This could lead to charges and prosecution to the item's holder.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.