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Committee

Committee:

CTN 73 - Nuclear energy, nuclear technologies and radiological protection

Secretary:
UNE - ASOCIACIÓN ESPAÑOLA DE NORMALIZACIÓN
Field of Activity:
Standardization of: Nuclear energy and its peaceful applications, including fuel, design, construction and exploitation of facilities, specially related to safety and quality management and radiation protection.
Structure:

GT 1 Radiactividad natural en ambientes interiores

International Relations:

ISO/TC 85  Nuclear energy, nuclear technologies, and radiological protection

ISO/TC 147/SC 3  Radioactivity measurements

IEC/TC 45  Nuclear instrumentation

CLC/TC 45AX  Instrumentation, control and electrical systems of nuclear facilities

CLC/TC 45B  Radiation protection instrumentation

CEN/TC 430  Nuclear energy, nuclear technologies, and radiological protection

CEN/WS 064  Design and Construction Code for mechanical equipments of innovative nuclear installations

CEN/WS 064 Phase 1  Design and Construction Code for mechanical equipments of innovative nuclear installations (European Sustainable Nuclear Industrial Initiative)

CEN/WS 064 Phase 2  Design and Construction Codes for Gen II to IV nuclear facilities (pilot case for process for evolution of AFCEN codes)

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 73: 357

UNE 73407:2000

Status: VIGENTE / 2025-12-04

Evaluation of the establishement and implementation of a quality assurance programme in nuclear installations.

UNE 73406:1999

Status: VIGENTE / 2025-12-04

QUALITY ASSURANCE TRAINING FOR NUCLEAR FACILITIES PERSONNEL.

UNE 73405:2001

Status: VIGENTE / 2025-12-04

Training and qualification of quality assurance personnel for nuclear facilities.

UNE 73402:1995

Status: VIGENTE / 2025-12-04

QUALITY ASSURANCE REQUIREMENTS FOR THE DESIGN OF NUCLEAR FACILITIES.

UNE 73404:1998

Status: VIGENTE / 2025-12-04

COMPUTER SYSTEMS QUALITY ASSURANCE FOR NUCLEAR FACILITIES.

UNE 73403:1995

Status: VIGENTE / 2025-12-04

USE OF COMMERCIAL GRADE ITEMS IN SAFETY RELATED APPLICATIONS OF NUCLEAR FACILITIES.

UNE-EN ISO 6980-1:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Nuclear energy - Reference beta-particle radiation - Part 1: Methods of production (ISO 6980-1:2023) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 6980-2:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Nuclear energy - Reference beta-particle radiation - Part 2: Calibration fundamentals related to basic quantities characterizing the radiation field (ISO 6980-2:2023, including corrected version 2024-03) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 6980-3:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Nuclear energy - Reference beta-particle radiation - Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of incidence (ISO 6980-3:2023) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 16646:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Fusion installations - Criteria for the design and operation of confinement and ventilation systems of tritium fusion facilities and fusion fuel handling facilities (ISO 16646:2024) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 19581:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Measurement of radioactivity - Gamma emitting radionuclides - Rapid screening method using scintillation detector gamma-ray spectrometry (ISO 19581:2025) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 23548:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Measurement of radioactivity - Alpha emitting radionuclides - Generic test method using alpha spectrometry (ISO 23548:2024) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 22188:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Monitoring for inadvertent movement and illicit trafficking of radioactive material (ISO 22188:2023) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 21243:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Radiation protection - Performance criteria for laboratories performing initial cytogenetic dose assessment of mass casualties in radiological or nuclear emergencies - General principles and application to dicentric assay (ISO 21243:2022) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 7753:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Nuclear criticality safety - Use of criticality accident alarm systems for operations (ISO 7753:2023) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 16795:2025 (Ratificada)

Status: VIGENTE / 2025-10-01

Nuclear energy - Determination of Gd2O3 content in pellets containing uranium oxide by X-ray fluorescence spectrometry (ISO 16795:2024) (Endorsed by Asociación Española de Normalización in October of 2025.)

UNE-EN ISO 15382:2025 (Ratificada)

Status: VIGENTE / 2025-10-01

Radiological protection - Procedures for monitoring the dose to the lens of the eye, the skin and the extremities (ISO 15382:2025) (Endorsed by Asociación Española de Normalización in October of 2025.)

UNE-CEN ISO/TS 23406:2024 (Ratificada)

Status: VIGENTE / 2025-09-17

Nuclear sector - Requirements for bodies providing audit and certification of quality management systems for organizations supplying products and services important to nuclear safety (ITNS) (ISO/TS 23406:2024, Corrected version 2025-07)

UNE-EN ISO 19361:2025 (Ratificada)

Status: VIGENTE / 2025-09-01

Measurement of radioactivity - Determination of beta emitters activities -Test method using liquid scintillation counting (ISO 19361:2025) (Endorsed by Asociación Española de Normalización in September of 2025.)

UNE-EN ISO 20553:2025 (Ratificada)

Status: VIGENTE / 2025-03-01

Radiation protection - Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material (ISO 20553:2025) (Endorsed by Asociación Española de Normalización in March of 2025.)