---
kind: "section"
citation: "43 C.F.R. § 3175.90"
title: "43"
number: "3175.90"
heading: "Mechanical recorder (secondary device)."
url: "https://uscodex.org/cfr/43/3175.90"
---

# §3175.90. Mechanical recorder (secondary device).

- (a) The operator may use a mechanical recorder as a secondary device only on very-low-volume and low-volume FMPs.
- (b) Table 1 to this section lists the standards that the operator must follow to install, operate, and maintain mechanical recorders. A requirement applies when a column is marked with an “x” or a number.

## Notes

### Source

Source: 81 FR 81609, Nov. 17, 2016, unless otherwise noted.

### Authority

Authority: 25 U.S.C. 396d and 2107; 30 U.S.C. 189, 306, 359, and 1751; and 43 U.S.C. 1732(b), 1733, and 1740.

### Source

Source: 81 FR 81421, Nov. 17, 2016, unless otherwise noted.