49 CFR 234.249 - Ground tests.

Regulations last checked for updates: May 05, 2025

Title 49 - Transportation last revised: Mar 20, 2025

View all text of Subpart D [§ 234.201 - § 234.275]

§ 234.249 - Ground tests.

A test for grounds on each energy bus furnishing power to circuits that affect the safety of warning system operation shall be made when such energy bus is placed in service and at least once each month thereafter.

authority: 49 U.S.C. 20103,20107,20152,20160,21301,21304,21311,22907; 28 U.S.C. 2461 note; and 49 CFR 1.89

source: 61 FR 31806, June 20, 1996, unless otherwise noted.

cite as: 49 CFR 234.249