Regulationhistorical
49 CFR 193.2907
Protective enclosure construction.
Snapshot 2010-10-01 Government source
eCFR editorial compilationAuthoritative but unofficial
View source (a) Each protective enclosure must have sufficient strength and configuration to obstruct unauthorized access to the facilities enclosed.
(b) Openings in or under protective enclosures must be secured by grates, doors or covers of construction and fastening of sufficient strength such that the integrity of the protective enclosure is not reduced by any opening.
[Amdt. 193-2, 45 FR 70409, Oct. 23, 1980, as amended by Amdt. 193-12, 61 FR 27793, June 3, 1996; 61 FR 45905, Aug. 30, 1996]