49 C.F.R. § 193.2909Download PDFCurrent through November 30, 2024Section 193.2909 - Security communicationsA 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. 49 C.F.R. § 193.2909