International Atomic Energy Agency (IAEA) Standards

Standard Series	Scope	Description	Key Requirements
IAEA SSR-2/1	Nuclear Plant Safety	Safety Requirements	Design safety principles
IAEA SSR-2/2	Operation Safety	Operational Requirements	Operation & maintenance
IAEA NS-G Series	Nuclear Safety	Safety Guides	Technical guidance
IAEA SSG Series	Specific Safety	Detailed Requirements	Specific safety aspects
IAEA GSR Part 3	Radiation Protection	Radiation Safety	Protection standards
IAEA GSR Part 4	Safety Assessment	Assessment Methods	Safety evaluation
IAEA GSR Part 7	Emergency Response	Emergency Preparedness	Emergency planning

United States Standards

Standard Code	Organization	Scope	Key Requirements
10 CFR Part 50	NRC	Licensing Requirements	Design basis, operation
10 CFR Part 52	NRC	Combined Licenses	New plant licensing
ASME Section III	ASME	Nuclear Components	Component design
ASME Section XI	ASME	In-service Inspection	Maintenance requirements
IEEE 323	IEEE	Equipment Qualification	Environmental qualification
IEEE 344	IEEE	Seismic Qualification	Seismic requirements
ANSI/ANS Standards	ANS	Nuclear Operations	Technical specifications

European Standards

Standard Code	Organization	Scope	Key Requirements
WENRA Reference Levels	WENRA	Safety Requirements	European safety standards
EUR Document	EUR	Design Requirements	European utility requirements
YVL Guides (Finland)	STUK	Nuclear Safety	Finnish requirements
ASN Regulations (France)	ASN	Nuclear Safety	French requirements
RSK Guidelines (Germany)	RSK	Reactor Safety	German requirements
ONR Standards (UK)	ONR	Nuclear Regulation	British requirements

Japanese Standards

Standard Code	Organization	Scope	Key Requirements
NRA Ordinances	NRA	Nuclear Regulation	Japanese requirements
JEAC 4601	JEAC	Seismic Design	Seismic standards
JSME S NC1	JSME	Nuclear Facilities	Design requirements
JEAG 4601	JEAG	Design Guidelines	Technical guidance

Quality Assurance Standards

Standard Code	Organization	Scope	Key Requirements
ASME NQA-1	ASME	Quality Assurance	Nuclear QA programs
ISO 19443	ISO	Quality Management	Nuclear supply chain
KTA 1401 (Germany)	KTA	Quality Requirements	German QA standards
IAEA GS-R-3	IAEA	Management Systems	Quality management

Design & Construction Standards

Standard Code	Organization	Scope	Key Requirements
ASME BPVC III	ASME	Construction Code	Component construction
RCC-M (France)	AFCEN	Design & Construction	French design code
KEPIC (Korea)	KEPIC	Nuclear Construction	Korean requirements
CSA N285 (Canada)	CSA	Pressure Components	Canadian requirements

Safety Analysis Standards

Standard Code	Organization	Scope	Key Requirements
IAEA SSG-2	IAEA	Deterministic Analysis	Safety analysis
IAEA SSG-3	IAEA	Probabilistic Analysis	Risk assessment
ANS/ANSI Standards	ANS	Safety Analysis	US requirements
WENRA RL F	WENRA	Design Extension	European requirements

Environmental & Radiation Standards

Standard Code	Organization	Scope	Key Requirements
10 CFR Part 20	NRC	Radiation Protection	US radiation limits
ICRP Standards	ICRP	Radiation Protection	International guidance
2013/59/EURATOM	EU	Radiation Safety	European requirements
GSR Part 3	IAEA	Radiation Protection	International standards

Emergency Preparedness Standards

Standard Code	Organization	Scope	Key Requirements
10 CFR 50.47	NRC	Emergency Planning	US requirements
IAEA GSR Part 7	IAEA	Emergency Response	International standards
HERCA-WENRA	EU	Emergency Response	European approach
NEI 99-01	NEI	Emergency Classification	US guidance

Cybersecurity Standards

Standard Code	Organization	Scope	Key Requirements
RG 5.71	NRC	Digital Security	US requirements
IEC 62645	IEC	Cybersecurity	International standards
NEI 08-09	NEI	Cyber Security	US guidance
ISO/IEC 27001	ISO	Information Security	Security management

Decommissioning Standards

Standard Code	Organization	Scope	Key Requirements
IAEA GSR Part 6	IAEA	Decommissioning	International standards
10 CFR Part 20	NRC	Decommissioning	US requirements
EUR Vol. 4	EUR	End of Life	European requirements
NEA Standards	OECD/NEA	Decommissioning	International guidance