Yes
Yes, they are legal as long as they are 1mW or less. They shouln't be aimed at any aircrafts, drivers or others people's eyes.
if you don't get caught.
Yes, however all legal requirements of a laser tag arena are dictated by local building codes which vary from state to state, and country to country.
Laser sites are not used on a crossbow. The only thing that uses laser sites is a compound bow.
Unless the law has changed in the last couple days, yes it is legal.
legal just like smoking marijuana :)
A 5mW laser is a laser that has the power to go thousands of feet.They cannot burn.The legal limit in the United States is 5mW and in New Zealand it is 1mW.Mw stands for the power which is millawatt
I do not believe that this particular subject is regulated by legislation.
in semi pro and amateur yes but not in pro tournaments
Radar laser detectors and laser jammers are legal to own and operate in passenger vehicles in the state of New York. Currently the only state that it is illegal to operate a radar detector is Virginia and Washington D.C.
For handguns? Yes. Just don't point it at any airplane.
There are laws in some states about using a laser pointer. Most of the laws have to do with pointing one at a police officer and about half the states have no regulations at all.