---
kind: "section"
citation: "40 C.F.R. § 98.207"
title: "40"
number: "98.207"
heading: "Records that must be retained."
url: "https://uscodex.org/cfr/40/98.207"
---

# §98.207. Records that must be retained.


In addition to the records specified in [§ 98.3(g)](/cfr/40/98.3.md?p=g), you must retain the following information at the facility level:

- (a) **Check-out and weigh-in sheets and procedures for gas cylinders.**
- (b) Accuracy certifications and calibration records for scales including the method or manufacturer's specification used for calibration.
- (c) **Residual gas amounts (heel) in cylinders sent back to suppliers.**
- (d) **Records, including invoices, for gas purchases, sales, and disbursements for all GHGs.**

## Notes

### Source

Source: 75 FR 39761, July 12, 2010, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401-7671q.

### Source

Source: 74 FR 56374, Oct. 30, 2009, unless otherwise noted.