 Regulations regarding the dates when fireworks may be purchased, venues for operating fireworks, and other restrictions are set by the individual provinces and territories, and may vary widely from province to province or even between municipalities within the same province.In the United States, the laws governing consumer fireworks vary widely from state to state, or from county to county.It is common for consumers to cross state and county lines in order to purchase types of fireworks which are outlawed in their home jurisdictions.