1. Regulations
  2. title 49
  3. chapter II
  4. part 234
  5. subpart D
  6. subjgrp 86
  7. § 234.203

View all text of Subjgrp 86 [§ 234.201 - § 234.245]

§ 234.203 - Control circuits.

All control circuits that affect the safe operation of a highway-rail grade crossing warning system shall operate on the fail-safe principle.

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 234.203