10 CFR § 50.90 - Application for amendment of license, construction permit, or early site permit.

---
identifier: "/us/cfr/t10/s50.90"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "10 CFR § 50.90 - Application for amendment of license, construction permit, or early site permit."
title_number: 10
title_name: "Energy"
section_number: "50.90"
section_name: "Application for amendment of license, construction permit, or early site permit."
chapter_name: "NUCLEAR REGULATORY COMMISSION"
part_number: "50"
part_name: "DOMESTIC LICENSING OF PRODUCTION AND UTILIZATION FACILITIES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "Atomic Energy Act of 1954, secs. 11, 101, 102, 103, 104, 105, 108, 122, 147, 149, 161, 181, 182, 183, 184, 185, 186, 187, 189, 223, 234 (42 U.S.C. 2014, 2131, 2132, 2133, 2134, 2135, 2138, 2152, 2167, 2169, 2201, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2239, 2273, 2282); Energy Reorganization Act of 1974, secs. 201, 202, 206, 211 (42 U.S.C. 5841, 5842, 5846, 5851); Nuclear Waste Policy Act of 1982, sec. 306 (42 U.S.C. 10226); National Environmental Policy Act of 1969 (42 U.S.C. 4332); 44 U.S.C. 3504 note; Sec. 109, Pub. L. 96-295, 94 Stat. 783."
regulatory_source: "21 FR 355, Jan. 19, 1956, unless otherwise noted."
cfr_part: "50"
---


# 50.90 Application for amendment of license, construction permit, or early site permit.

Whenever a holder of a license, including a construction permit and operating license under this part, and an early site permit, combined license, and manufacturing license under part 52 of this chapter, desires to amend the license or permit, application for an amendment must be filed with the Commission, as specified in §§ 50.4 or 52.3 of this chapter, as applicable, fully describing the changes desired, and following as far as applicable, the form prescribed for original applications.

[72 FR 49504, Aug. 28, 2007]