---
kind: "section"
citation: "49 C.F.R. § 236.590"
title: "49"
number: "236.590"
heading: "Pneumatic apparatus."
url: "https://uscodex.org/cfr/49/236.590"
---

# §236.590. Pneumatic apparatus.


Automatic train stop, train control, or cab signal pneumatic apparatus shall be inspected, cleaned, and the results of such inspection recorded as provided by [§ 229.29(a)](/cfr/49/229.29.md?p=a). When a locomotive with automatic train stop, train control, or cab signal pneumatic apparatus receives out-of-use credit pursuant to [§ 229.33](/cfr/49/229.33.md), the automatic train stop, train control, or cab signal apparatus shall be tested in accordance with [§ 236.588](/cfr/49/236.588.md) prior to the locomotive being placed in service.


## Notes

### Amendments

[61 FR 33873, July 1, 1996]

### 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

[61 FR 33873, July 1, 1996]
