30 CFR § 1206.145 - What records must I keep in order to support my calculations of royalty under this subpart?

---
identifier: "/us/cfr/t30/s1206.145"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "30 CFR § 1206.145 - What records must I keep in order to support my calculations of royalty under this subpart?"
title_number: 30
title_name: "Mineral Resources"
section_number: "1206.145"
section_name: "What records must I keep in order to support my calculations of royalty under this subpart?"
chapter_name: "OFFICE OF NATURAL RESOURCES REVENUE, DEPARTMENT OF THE INTERIOR"
subchapter_number: "A"
subchapter_name: "NATURAL RESOURCES REVENUE"
part_number: "1206"
part_name: "PRODUCT VALUATION"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "5 U.S.C. 301  25 U.S.C. 396, 396a  398, 398a  2101  30 U.S.C. 181  351  1001  1701  43 U.S.C. 1301  1331  and 1801"
regulatory_source: "48 FR 35641, Aug. 5, 1983, unless otherwise noted. Redesignated at 75 FR 61069, Oct. 4, 2010."
cfr_part: "1206"
---


# 1206.145 What records must I keep in order to support my calculations of royalty under this subpart?

If you value your gas under this subpart, you must retain all data relevant to the determination of the royalty that you paid. You can find recordkeeping requirements in parts 1207 and 1212 of this chapter.

(a) You must show:

(1) How you calculated the royalty value, including all allowable deductions; and

(2) How you complied with this subpart.

(b) Upon request, you must submit all data to ONRR. You must comply with any such requirement within the time that ONRR specifies.