---
kind: "section"
citation: "40 C.F.R. § 98.467"
title: "40"
number: "98.467"
heading: "Records that must be retained."
url: "https://uscodex.org/cfr/40/98.467"
---

# §98.467. Records that must be retained.

- (a) The calibration records for all monitoring equipment, including the method or manufacturer's specification used for calibration, and all measurement data used for the purposes of § [98.460(c)(2)(xii)](/cfr/40/98.460.md?p=c-2-xii) or [(xiii)](/cfr/40/98.460.md?p=c-2-xiii) or used to determine waste stream-specific DOCX values for use in Equation TT-1 of [§ 98.463](/cfr/40/98.463.md).
- (b) **Verification software records.** You must keep a record of the file generated by the verification software specified in [§ 98.5(b)](/cfr/40/98.5.md?p=b) for the applicable data specified in paragraphs [(b)(1)](#b-1) and [(2)](#b-2) of this section. Retention of this file satisfies the recordkeeping requirement for the data in paragraphs [(b)(1)](#b-1) and [(2)](#b-2) of this section.
  - (1) Quantity of each product produced or feedstock entering the process or facility per waste stream per year, from measurement data and/or other company records. You must use the same basis for all years in the calculation (i.e., based on production or based on quantity of feedstock) (metric tons) (Equation TT-2 of [§ 98.463](/cfr/40/98.463.md)).
  - (2) [Reserved]

## Notes

### Amendments

[79 FR 63799, Oct. 24, 2014]

### Source

Source: 75 FR 39773, 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.

### Amendments

[79 FR 63799, Oct. 24, 2014]