§236.106. Relays.
49 C.F.R. § 236.106
Each relay, the functioning of which affects the safety of train operations, shall be tested at least once every four years except:
Alternating current centrifugal type relay shall be tested at least once every 12 months;
Alternating current vane type relay and direct current polar type relay shall be tested at least once every 2 years; and
Relay with soft iron magnetic structure shall be tested at least once every 2 years.
Notes, amendments, and revision history
Amendments
[49 FR 3384, Jan. 26, 1984]
Authority
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
Source: 33 FR 19684, Dec. 25, 1968, unless otherwise noted.
Amendments
[49 FR 3384, Jan. 26, 1984]