RegulationsTitle 49Subtitle BChapter ISubchapter DPart 193Subpart J—Security49 CFR 193.2909Regulationcurrent49 CFR 193.2909Security communications.Current as of 2026-08-18 Government sourceeCFR editorial compilationAuthoritative but unofficialView source 3 passagesA means must be provided for:#(a)Prompt communications between personnel having supervisory security duties and law enforcement officials; and#(b)Direct communications between all on-duty personnel having security duties and all control rooms and control stations.#Previous§ 193.2907Next§ 193.2911