1. Regulations
  2. title 49
  3. chapter II
  4. part 234
  5. subpart D
  6. subjgrp 87
  7. § 234.249

View all text of Subjgrp 87 [§ 234.247 - § 234.273]

§ 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 note; 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