CFR › Title 46 › Part 196 › §196.37-746 CFR §196.37-7Verified 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.”