I would be sincerely surprised if there were any treaties, since I don't think any space lasers have ever been used.
Re:Raytheon High-Energy Laser
by antihipocrat on Monday February 13, 2023 @12:25AM
(#34770449)
There's one in place for WMDs, and I don't think one was ever delivered from space.
Re:Raytheon High-Energy Laser
by aintgonnatakeit on Monday February 13, 2023 @09:11AM
(#34773568)
Of the Gentile variety, anyway
https://digital-commons.usnwc.edu/ils/vol93/iss1/6/