Document Details
Name of Department/Committee : CHD 30
Document Number : CHD 30 ( 28128)
Document Title [English] : Probabilistic Risk Assessment of Nuclear Power Plants - Guidelines
Document Title [Hindi] : परमाणु ऊर्जा संयंत्रों का संभाव्य जोखिम मूल्यांकन — दिशानिर्देश
Document Type : New
Language : English
Priority : 2
ICS Code : 13.020.40; 13.280
Date of Project Approval : 13-01-2025
Standards to be Superseded :


Classification Details
Group : Chemicals, Plastics and their Products including packaging and Environment
Sub Group : Chemicals
Sub Sub Group : Radioactive Residue Test Methods
Aspects : Others
Risk : Low
Certification : Not Certifiable
Short Commom Man's Title :
ITCHS Code :
Ministry :
  • Department of Atomic Energy
Sustainable development Goals :
Degree of Equivalence : Indigenous
Identical/Equivalent Standards :
Organization Type:

Sl.No. Synosis Points
1 This standard specifies the requirements for conducting Probabilistic Risk Assessment (PRA) to support risk-informed decision-making for commercial nuclear power plants. It provides a technology-neutral framework that can be adopted to specific applications.
2 The scope of this standard is limited to Level-1 PRA for internal events occurring at full power operating conditions, with the reactor core as the primary source of radioactivity. It covers PRA applications related to design, operation, and maintenance phases of the plant lifecycle.
3 This standard aims to: a) Identify potential design and operational vulnerabilities; b) Support risk-informed and performance-based decision-making; and c) Provide guidance on capturing the “as-built” and “as-operated” configurations of the plant for accurate risk modeling.
4 The standard also includes guidance on the treatment of uncertainties and the quality assurance aspects necessary for a technically sound and credible PRA.

Timeline Details


S.No. P-Draft
Completion Date
WC-Draft
Completion Date
Final-Draft
Completion Date
Project
Completion Date(Gazette)
Entered By Entered On
1 04-06-2025 04-10-2025 04-11-2025 04-03-2026 Mr. PUSHPENDRA KUMAR 04-06-2025