If you have difficulty in submitting comments on draft standards you can use a commenting template and email it to admin.start@bsigroup.com. The commenting template can be found here.

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 IEC 63748

BS EN 63748 Ed. 1.0 Power loss and control circuit power consumption for circuit-breakers and similar equipment for household use

Feedback closing date:

26/08/2026

View 0

BS EN IEC 60050-416

BS EN 60050-416 ED1 International Electrotechnical Vocabulary (IEV. Part 416: Solar photovoltaics

Feedback closing date:

29/07/2026

View 0

BS ISO 6022

Hydraulic fluid power — Mounting dimensions for single rod cylinders, 25 MPa (250 bar) series

Feedback closing date:

31/08/2026

View 0

BS EN IEC 60947-5-2

BS EN 60947-5-2 Ed. 5.0 Low-voltage switchgear and controlgear -. Part 5-2: Control circuit devices and switching elements - Proximity switches

Feedback closing date:

12/08/2026

View 0

BS ISO 24146-2

ISO 24146-2 Ships and marine technology. Shipboard waste on inland navigation vessels. Part 2: Arrangement and management of waste reception stations

Feedback closing date:

31/08/2026

View 0

BS EN IEC 62977-3-9

BS EN 62977-3-9 Ed.2.0 Electronic displays. Part 3-9: Evaluation of optical performance - Display sparkle contrast

Feedback closing date:

29/07/2026

View 0

BS EN IEC 61249-2-56

BS EN 61249-2-56 ED1 Materials for printed boards and other interconnecting structure. Part 2-56: Reinforced base materials clad and unclad

Feedback closing date:

29/07/2026

View 0

BS EN ISO 12216

Small craft — Windows, portlights, hatches, deadlights and doors — Strength and watertightness requirements

Feedback closing date:

31/08/2026

View 0
Feedback period expiring

BS ISO 25667

ISO 25667 Space systems. Requirements analysis of space experiment

Feedback closing date:

13/07/2026

View

BS ISO 25132

ISO 25132 Levels of automation of flight control subsystems for uncrewed aircraft systems (UAS)

Feedback closing date:

14/07/2026

View

BS ISO 8788

ISO 8788 Aerospace. Nuts, metric. Tolerances of form and position

Feedback closing date:

14/07/2026

View

BS EN ISO 14880-1

ISO 14880-1 Optics and photonics. Microlens arrays. Part 1: Vocabulary

Feedback closing date:

14/07/2026

View

BS ISO 24457

ISO 24457 Specifications for short loop recycling of neodymium iron boron sintered permanent magnets

Feedback closing date:

14/07/2026

View

BS ISO 2328

ISO 2328 Industrial trucks. Hook-on type fork arms and fork arm carriages. Mounting dimensions

Feedback closing date:

14/07/2026

View

BS EN 12814-2

EN 12814-2 Testing of welded joints of thermoplastics semi-finished products. Part 2: Tensile test

Feedback closing date:

14/07/2026

View

BS EN 50549-10:2026

EN 50549-10:2026 Requirements for generating plants to be connected in parallel with distribution networks. Part 10: Tests for conformity assessment of generating units

Feedback closing date:

15/07/2026

View
Published

BS EN IEC/IEEE 62395-2:2026

Electrical resistance trace heating systems for industrial and commercial applications. Application guide for system design, installation and maintenance

View

BS EN IEC/IEEE 62395-1:2026

Electrical resistance trace heating systems for industrial and commercial applications. General and testing requirements

View

BS EN 3078:2026

Aerospace series. P, Q and saddle clamps with rubber cushion. Technical Specification

View

BS ISO 8820-3:2026

Road vehicles. Fuse-links. Fuse-links with tabs (blade type) Type C (medium), Type E (high current) and Type F (miniature)

View

BS EN IEC 63230:2026

Fatigue assessment of hydraulic turbine runners: from design to quality assurance

View

BS EN IEC 60310:2026

Railway applications. Transformers and inductors on board rolling stock

View

BS EN IEC 61643-361:2026

Low-voltage surge protective devices. Surge isolation transformers (SITs) connected to low-voltage distribution system. Requirements and test methods

View

BS EN IEC 62321-3-1:2026

Determination of certain substances in electrotechnical products. Screening. Lead, mercury, cadmium, total chromium, total bromine, total phosphorus, total chlorine, total tin and total antimony content by X-ray fluorescence spectrometry

View