10 CFR § 52.133 - Relationship to other subparts.

---
identifier: "/us/cfr/t10/s52.133"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "10 CFR § 52.133 - Relationship to other subparts."
title_number: 10
title_name: "Energy"
section_number: "52.133"
section_name: "Relationship to other subparts."
chapter_name: "NUCLEAR REGULATORY COMMISSION"
part_number: "52"
part_name: "LICENSES, CERTIFICATIONS, AND APPROVALS FOR NUCLEAR POWER PLANTS"
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. 103, 104, 147, 149, 161, 181, 182, 183, 185, 186, 189, 223, 234 (42 U.S.C. 2133, 2134, 2167, 2169, 2201, 2231, 2232, 2233, 2235, 2236, 2239, 2273, 2282); Energy Reorganization Act of 1974, secs. 201, 202, 206, 211 (42 U.S.C. 5841, 5842, 5846, 5851); 44 U.S.C. 3504 note."
regulatory_source: "72 FR 49517, Aug. 28, 2007, unless otherwise noted."
cfr_part: "52"
---


# 52.133 Relationship to other subparts.

(a) This subpart applies to a person that requests a standard design approval from the NRC staff separately from an application for a construction permit filed under 10 CFR part 50 or a combined license filed under subpart C of this part. An applicant for a construction permit or combined license may reference a standard design approval.

(b) Subpart B of this part governs the certification by rulemaking of the design of a nuclear power plant. Subpart B may be used independently of the provisions in this subpart.

(c) Subpart F of this part governs the issuance of licenses to manufacture nuclear power reactors to be installed and operated at sites not identified in the manufacturing license application. Subpart F of this part may be used independently of the provisions in this subpart.