This document specifies the minimum requirements for the design and construction of metallic pressure tanks for the transport of dangerous goods by road and rail and sea. This document includes requirements for openings, closures and structural equipment; it does not cover requirements of service equipment. For tanks for the transport of cryogenic liquids, EN 13530-1 and EN 13530-2 apply.
This document is applicable to liquefied gases including LPG; however for a dedicated LPG standard see EN 12493.
subject to the requirements of RID/ADR see Subsections 6.8.2.1, 6.8.3.1 and 6.8.5, as well as Chapter 3.2, Table A, columns 12 and 13, to Chapter 4.3 and Subsection 6.8.2.4 of ADR, as relevant. For the structural equipment conforming to the requirements of RID/ADR see Subsections 6.8.2.2 and 6.8.3.2, as relevant. The definitions of 6.7.3, as well as Chapter 3.2, Table A, Columns 10 and 11.
If not otherwise specified, provisions which take up the whole width of the page apply to all kind of tanks.
Provisions contained in a single column apply only to:
tanks according to RID/ADR Chapter 6.8 (left- hand column);
portable tanks according to RID/ADR Chapter 6.7 (right-hand column).
BS EN 14025:2023 Referenced Document
EN 12972 Tanks for the transport of dangerous goods - Testing, inspection and marking of metallic tanks*, 2024-05-08 Update
EN 13445-2 Unfired pressure vessels - Part 2: Materials*, 2023-03-29 Update
EN 13445-4 Unfired pressure vessels - Part 4: Fabrication*, 2023-04-26 Update
EN 13445-8 Unfired pressure vessels - Part 8: Additional requirements for pressure vessels of aluminium and aluminium alloys
EN 1591-1 Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation*, 2024-10-02 Update
EN ISO 14732 Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials (ISO 14732:2025)*, 2025-07-09 Update
EN ISO 15607 Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2019)
EN ISO 15609-1 Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 1: Arc welding (ISO 15609-1:2019)
EN ISO 15609-3 Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 3: Electron beam welding (ISO 15609-3:2004)
EN ISO 15609-4 Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 4: Laser beam welding
EN ISO 15613 Specification and qualification of welding procedures for metallic materials - Qualification based on a pre-production welding test (ISO 15613:2025)*, 2025-09-24 Update
EN ISO 15614-1 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys - Amendment 1 (ISO 15614-1:2017/Amd 1:2019)
EN ISO 15614-2 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 2: Arc welding of aluminium and its alloys (ISO 15614-2:2025)*, 2025-09-24 Update
EN ISO 3834-1 Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO 3834-1:2021)
EN ISO 3834-2 Quality requirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements (ISO 3834-2:2021)
EN ISO 9606-1 Qualification testing of welders - Fusion welding - Part 1: Steels
EN ISO 9606-2 Qualification test of welders - Fusion welding - Part 2: Aluminium and aluminium alloys (ISO 9606-2:2004)*, 2026-04-10 Update
ISO 1496-3 Series 1 freight containers — Specification and testing — Part 3: Tank containers for liquids, gases and pressurized dry bulk
ISO 7005-1 Pipe flanges - Part 1: Steel flanges for industrial and general service piping systems
ISO 9016:2022 Destructive tests on welds in metallic materials — Impact tests — Test specimen location, notch orientation and examination
BS EN 14025:2023 history
2023BS EN 14025:2023 Tanks for the transport of dangerous goods. Metallic pressure tanks. Design and construction
0000 BS EN 14025:2018(2020)
2018BS EN 14025:2018 Tanks for the transport of dangerous goods. Metallic pressure tanks. Design and construction
2016BS EN 14025:2013+A1:2016 Tanks for the transport of dangerous goods — Metallic pressure tanks — Design and construction
2013BS EN 14025:2013 Tanks for the transport of dangerous goods. Metallic pressure tanks. Design and construction
2008BS EN 14025:2008 Tanks for the transport of dangerous goods - Metallic pressure tanks - Design and Construction
2003BS EN 14025:2003 Tanks for the transport of dangerous goods - Metallic pressure tanks - Design and construction