Regulationhistorical
49 CFR 193.2909
Security communications.
Snapshot 2010-10-01 Government source
eCFR editorial compilationAuthoritative but unofficial
View source A 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.