1. Regulations
  2. title 49
  3. chapter II
  4. part 236
  5. subpart G
  6. § 236.824

View all text of Subpart G [§ 236.700 - § 236.838]

§ 236.824 - System, automatic block signal.

A block signal system wherein the use of each block is governed by an automatic block signal, cab signal, or both.

AUTHORITY: 49 U.S.C. 20102-20103, 20107, 20133, 20141, 20157, 20301-20303, 20306, 20501-20505, 20701-20703, 21301-21302, 21304; 28 U.S.C. 2461 note; and 49 CFR 1.89.

SOURCE: 33 FR 19684, Dec. 25, 1968, unless otherwise noted.

CITE AS: 49 CFR 236.824