CFR › Title 46 › Part 78 › §78.47-746 CFR §78.47-7Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)All general alarm bells shall be identified by red lettering at least 1/2 inch high: “GENERAL ALARM—WHEN BELL RINGS GO TO YOUR STATION.”(b)[Reserved]