The new and updated form takes effect January 2017 and any person under Marijuana treatment is barred from purchasing a firearm. Federal law does not recognize medical marijuana.
https://www.gunsamerica.com/blog/ne...ffl-form-4473-for-background-checks-incoming/
https://www.gunsamerica.com/blog/ne...ffl-form-4473-for-background-checks-incoming/