Just about every region has handled phasing out Halon in its own way. In The us, businesses were not necessary to phase out their Halon systems if they'd them. They just could not purchase new Halon systems, and new https://patch.com/north-carolina/raleigh/classifieds/gigs-services/467764/safeguarding-lives-and-property-all-american-fire-protections-quarter-century-of-excellence