Technical Committee on CANDU Nuclear Power Plant
Systems and Components (N285A)
Preface
1 Scope
2 Reference publications
3 Definitions
4 Effective date for Standards
5 Classification
5.1 General requirements
5.2 Adjoining systems or sections
5.3 Supports
5.4 Instrument lines
6 Registration
6.1 Designs to be registered
6.2 Registration numbers
7 Design
7.1 Rules
7.2 Plant
7.3 Systems
7.4 Components and nonstandard fittings
7.5 Piping system
7.6 Supports for Class 1, 2, and 3 systems and Class 1C,
2C, 3C, and 4 items
7.7 Overpressure protection
7.7 Overpressure protection
7.8 Reconciliation statements for new construction
7.9 Instruments and instrument lines
8 Materials
8.1 General requirements
8.2 Identification
8.3 Supports
9 Fabrication and installation
9.1 General requirements
9.2 Specific requirements
9.3 Welding and brazing
9.4 Supports for Classes 1, 1C, 2, 2C, 3, 3C, and 4
10 General requirements for quality assurance
10.1 Applicability
10.2 Activities undertaken by a licensee or an agent
10.3 Activities undertaken by a contractor
10.4 Activities undertaken by a material organization
11 Examination and pressure testing
11.1 Examination requirements
11.2 Examination methods
11.3 Examination personnel
11.4 Pressure testing of new systems and components
12 Documentation
12.1 General
12.2 Records, identification, and reports
12.3 Nameplates and identification
12.4 Data report for fabrication activities and report
for repair,
replacement, or modification
13 In-service requirements
13.1 General requirements
13.2 Inaugural or baseline inspections
13.3 Class 1, 1C, 2, 2C, 3, and 3C overpressure
protection devices
13.4 Class 6 overpressure protection devices
14 Repairs, replacements, and modifications
14.1 General
14.2 Repairs
14.3 Replacement items
14.4 Refurbished items
14.5 Modifications
14.6 Servicing of pressure relief valves
14.7 Pressure testing
Annexes
A (normative) - Classification
B (informative) - Registration numbers
C (informative) - Registration procedures
D (informative) - Design documentation
E (informative) - Implementation of quality assurance
programs
F (normative) - Registration exemptions
G (informative) - Servicing Class 6 overpressure protection
devices
H (informative) - Qualification of licensee's verifiers