---
kind: "section"
citation: "30 C.F.R. § 57.19011"
title: "30"
number: "57.19011"
heading: "Drum flanges."
url: "https://uscodex.org/cfr/30/57.19011"
---

# §57.19011. Drum flanges.


Flanges on drums shall extend radially a minimum of 4 inches or three rope diameters beyond the last wrap, whichever is the lesser.


## Notes

### Authority

Authority: 30 U.S.C. 811.

### Source

Source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.