I am a power guy, and know little about FA systems, I can tell you this IMO this is one item that you do not want to avoid submittals to the city....
Too many lawsuits and depending when the system was installed ADA is required when so many dollars of mods are made (at least around here).
Too many lawsuits and depending when the system was installed ADA is required when so many dollars of mods are made (at least around here).