---
kind: "section"
citation: "30 C.F.R. § 1206.463"
title: "30"
number: "1206.463"
heading: "In-situ and surface gasification and liquefaction operations."
url: "https://uscodex.org/cfr/30/1206.463"
---

# §1206.463. In-situ and surface gasification and liquefaction operations.


If an ad valorem Federal coal lease is developed by in-situ or surface gasification or liquefaction technology, the lessee shall propose the value of coal for royalty purposes to ONRR. ONRR will review the lessee's proposal and issue a value determination. The lessee may use its proposed value until ONRR issues a value determination.


## Notes

### Source

Source: 88 FR 47012, July 21, 2023, unless otherwise noted.

### Authority

Authority: 5 U.S.C. 301 et seq., 25 U.S.C. 396, 396a et seq., 398, 398a et seq., 2101 et seq.; 30 U.S.C. 181 et seq., 351 et seq., 1001 et seq., 1701 et seq.; 43 U.S.C. 1301 et seq., 1331 et seq., and 1801 et seq.

### Source

Source: 48 FR 35641, Aug. 5, 1983, unless otherwise noted. Redesignated at 75 FR 61069, Oct. 4, 2010.