---
kind: "section"
citation: "30 C.F.R. § 57.12028"
title: "30"
number: "57.12028"
heading: "Testing grounding systems."
url: "https://uscodex.org/cfr/30/57.12028"
---

# §57.12028. Testing grounding systems.


Continuity and resistance of grounding systems shall be tested immediately after installation, repair, and modification; and annually thereafter. A record of the resistance measured during the most recent test shall be made available on a request by the Secretary or his duly authorized representative.


## Notes

### Authority

Authority: 30 U.S.C. 811.

### Source

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