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Engineering

Engineering Sub-categories (12)

  1. Mechanical systems and components
  2. Fluid systems and components
  3. Manufacturing engineering
  4. Energy and heat transfer engineering
  5. Electrical engineering
  6. Electronics
  7. Road vehicles engineering
  8. Railway engineering
  9. Shipbuilding and marine structures
  10. Aircraft and space vehicle engineering
  11. Materials handling equipment
  12. Military engineering

Latest standards activities

Proposals
Drafts

BS EN 60364-4-44 Amd.1 Ed.3.0

Amendment 1 - Low-voltage electrical installations. Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances, Clause 443"

Feedback closing date:

11/03/2026

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BS EN 60364-5-53 Amd.3 Ed.4.0

Amendment 3 - Low-voltage electrical installations. Part 5-53: Selection and erection of electrical equipment - Devices for protection for safety, isolation, switching, control and monitoring, Clause 534"

Feedback closing date:

11/03/2026

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BS EN 62788-1-4 Amd.2 Ed.1.0

Amendment 2 - Measurement procedures for materials used in photovoltaic modules. Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength"

Feedback closing date:

14/01/2026

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BS EN IEC 60865-1

Short-circuit currents - Calculation of effects. Part 1: Definitions and calculation methods

Feedback closing date:

18/02/2026

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BS EN ISO 14918

Thermal spraying — Qualification testing of thermal sprayers

Feedback closing date:

09/02/2026

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BS EN 12805

LPG equipment and accessories - Automotive LPG components - Containers

Feedback closing date:

10/02/2026

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BS EN 13480-4:2024/A1

Metallic industrial piping. Part 4: Fabrication and installation

Feedback closing date:

10/02/2026

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BS EN 17151-2

Plastics piping systems for non-pressure underground conveyance and storage of surface water. Part 2: Test method for determination of creep behaviour of boxes

Feedback closing date:

10/02/2026

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Feedback period expiring

BS EN 3873

Aerospace series — Test methods for metallic materials — Determination of fatigue crack growth rates using Corner-Cracked (CC) test pieces

Feedback closing date:

06/01/2026

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BS EN 4915-001

Aerospace series — Hermetically sealed relays 2PDT, 4PDT and 6PDT. Part 001: Technical specification

Feedback closing date:

06/01/2026

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BS EN 4914-100

Aerospace series – Test procedures for electromechanical all-or-nothing relays

Feedback closing date:

06/01/2026

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BS ISO 8502-16

Preparation of steel substrates before application of paints and related products — Tests for the assessment of surface cleanliness —. Part 16: Extraction of water soluble contaminants for analysis, the saturated filter paper method

Feedback closing date:

06/01/2026

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BS EN 9300-002

Aerospace series — LOTAR — LOng Term Archiving and Retrieval of digital technical product documentation such as 3D, CAD and PDM data. Part 002: Requirements

Feedback closing date:

06/01/2026

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BS EN 4915-010

Aerospace series — Hermetically sealed 2PDT, 4PDT and 6PDT 10AMP. Part 010: Product standard

Feedback closing date:

06/01/2026

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BS EN IEC 62817/AMD2

IEC 62817/AMD2 ED1 Amendment 2. Photovoltaic systems. Design qualification of solar trackers

Feedback closing date:

07/01/2026

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BS EN IEC 61058-1-1 ED2

BS EN 61058-1-1 ED2 Switches for appliances. Part 1-1: Requirements for mechanical switches

Feedback closing date:

07/01/2026

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Published

BS EN 50317:2025

Railway applications. Current collection systems. Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line

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BS EN 12285-4:2025

Workshop fabricated steel tanks. Part 4: Vertical cylindrical single skin and double skin tanks for the aboveground storage of flammable and nonflammable water polluting liquids other than for heating and cooling of buildings

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BS ISO 21771-2:2025

Cylindrical involute gears and gear pairs. Calculation and measurement of tooth thickness and backlash

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BS EN ISO 18243:2025

Electrically propelled mopeds and motorcycles — Test specifications and safety requirements for lithium-ion battery systems

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BS IEC 63093-5:2025

Ferrite cores - Guidelines on dimensions and the limits of surface irregularities. Part 5: EP-cores and associated parts for use in inductors and transformers

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PD CLC IEC/TS 62271-318:2025

High-voltage switchgear and controlgear. Part 318: DC gas-insulated metal-enclosed switchgear for rated voltages including and above 100 kV

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BS ISO 16367:2025

Tools for pressing — Guide plates — U- and V-blocks

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BS IEC 62024-2:2024

High frequency inductive components — Electrical characteristics and measuring methods. Rated current of inductors for DC-to-DC converters

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