Standard reference Stage code BAS/TC Real date Forseen date for next stage code
00 - Preliminary stage
00.00 - Proposal for new project received
00.20 - Proposal for new project under review
00.60 - Close of review
00.98 - Proposal for new project abandoned
00.99 - Proposal for new project accepted
10 - Proposal stage
10.00 - Proposal for new project registered
10.20 - New project ballot initiated
10.60 - Close of voting
10.92 - Proposal returned to submitter for further definition
10.98 - New project rejected
10.99 - Proposal accepted (prBAS)
20 - Preparatory stage
20.00 - New project registered in TC/SC work programme
20.20 - Working draft study initiated
20.60 - Close of comment period
20.98 - Project deleted
20.99 - Working document approved for registration as pnBAS
30 - Committee stage
30.00 - Committee draft registered (pnBAS)
30.20 - pnBAS study/ballot initiated
30.60 - Close of voting/ comment period
30.92 - pnBAS referred back to Working Group
30.98 - Project deleted
30.99 - pnBAS approved for registration as nsBAS
40 - Enquiry stage
40.00 - Draft BAS standard registered as nsBAS
40.20 - Public enquiry on nsBAS
40.60 - Close of comment period
40.92 - nsBAS referred back to TC
40.93 - Decision for new public enquiry
40.98 - Project deleted
40.99 - knsBAS approved for registration as knsBAS
50 - Approval stage
50.00 - Final draft BAS standard registered (knsBAS)
50.20 - Public enquiry on knsBAS
50.60 - Close of comment period; knsBAS confirmed
50.92 - knsBAS referred back to TC
50.98 - Project deleted
50.99 - knsBAS approved for registration as BAS
60 - Publication stage
60.00 - BAS standard registered under publication
62 - Translation stage
62.00 - Start of translation registered (prpvBAS)
62.20 - Study on translation initiated
62.60 - Close of comment period; translation confirmed
62.93 - Translation referred back to TC
BAS/AG 1- CEN
BAS/AG 2- CENELEC
BAS/AG 3- ETSI
BAS/TC 1- Information technology
BAS/TC 2- Welding and allied processes
BAS/TC 3- Quality management and quality assurance
BAS/TC 4- Steel, steel products, non-ferrous metals and alloys
BAS/TC 4/WG 2-
BAS/TC 5- Telecommunications
BAS/TC 6- Equipment for explosive atmospheres
BAS/TC 6/WG 1- Antiexplosion protection in mining
BAS/TC 7- Environment
BAS/TC 8- Insulation co-ordination, high-voltage testing and instrument transformers
BAS/TC 9- Cement, gypsum, lime and other inorganic bonded materials
BAS/TC 10- Electrical energy measurement equipment and load control
BAS/TC 11- Petroleum and petroleum products
BAS/TC 13- Fire protection
BAS/TC 14- Personal protective equipment
BAS/TC 15- Electromagnetic compatibility
BAS/TC 16- Mechanical elements
BAS/TC 17- Technical drawings and symbols
BAS/TC 18- Power transformers, measuring relays and protective equipment
BAS/TC 19- Electrical installations in buildings
BAS/TC 21- Concrete and related products
BAS/TC 21/WG 1- Development of BAS 1057
BAS/TC 22- Road engineering
BAS/TC 23- Medicinal and aromatic plants
BAS/TC 24- Non-destructive testing (NDT)
BAS/TC 25- Healthcare
BAS/TC 27- Mining
BAS/TC 28- Explosives for civil uses
BAS/TC 29- Means and devices for lifting and carrying goods
BAS/TC 30- Electric cables
BAS/TC 30/WG 1- Development of BAS 1058
BAS/TC 31- Gas and gas engineering
BAS/TC 35- Road vehicles
BAS/TC 36- Architectural constructions, technology and construction management and building physics
BAS/TC 37- Fire safety in buildings
BAS/TC 38- Metrology and measurements
BAS/TC 39- Corrosion protection of materials
BAS/TC 40- Machinery and tools
BAS/TC 41- Pressure equipment and containers
BAS/TC 42- Wood and wood products
BAS/TC 43- Food
BAS/TC 44- Library-information Sciences
BAS/TC 45- Agriculture
BAS/TC 46- Railways
BAS/TC 47- Appliances and systems for heating and refrigeration
BAS/TC 48- Textile, leather, clothing and footwear
BAS/TC 49- Chemical engineering, laboratory equipment and cosmetics
BAS/TC 50- Packaging, plastics and rubber
BAS/TC 51- Automation
BAS/TC 52- Controlgear and switchgear installation
BAS/TC 53- Fluids and fluids systems
BAS/TC 54- Safety of toys, products for children and childcare
BAS/TC 55- Social responsibility
BAS/TC 56- Conventional and alternative sources of electrical energy
BAS/TC 57- Household and similar electrical appliances
BAS/TC 58- Design of construction structures - Eurocode EN 1990, Eurocode 1, Eurocode 7, Eurocode 8 and Eurocode 9
BAS/TC 58/WG 5- Geotechnics
BAS/TC 59- Societal Security and Protection
BAS/TC 60- Doors and windows
BAS/TC 61- Design of construction structures - Eurocode 2, Eurocode 4 and Eurocode 6
BAS/TC 62- Design of construction structures - Eurocode 3 and Eurocode 5
BAS/TC 63- VS1 - General standardization
BAS/TC 64- VS2 - Electrotechnical standardization
BAS/TC 65- VS3 - Standardization in the field of telecommunications
BAS/TC 66- Reference materials
BAS/TC 67- Postal and Logistic Services
prBAS EN ISO 20127:2026 Dentistry - Physical properties of powered toothbrushes 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 21850-2:2026 Dentistry - Materials for dental instruments - Part 2: Polymers 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 25539-3:2026 Cardiovascular implants - Endovascular devices - Part 3: Vena cava filters 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 27269:2026 Health informatics - International patient summary 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 4823:2026 Dentistry - Elastomeric impression and bite registration materials 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 5649:2026 Medical laboratories - Concepts and specifications for the design, development, implementation, and use of laboratory-developed tests 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 5832-2:2026 Implants for surgery - Metallic materials - Part 2: Unalloyed titanium 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 5840-1/A1:2026 Cardiovascular implants - Cardiac valve prostheses - Part 1: General requirements - Amendment 1 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 5840-2/A1:2026 Cardiovascular implants - Cardiac valve prostheses - Part 2: Surgically implanted heart valve substitutes - Amendment 1 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 5840-3/A1:2026 Cardiovascular implants - Cardiac valve prostheses - Part 3: Heart valve substitutes implanted by transcatheter techniques - Amendment 1 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 6877:2026 Dentistry - Endodontic obturating materials 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 7197:2026 Neurosurgical implants - Sterile, single-use hydrocephalus shunts 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 7376/A1:2026 Anaesthetic and respiratory equipment - Laryngoscopes for tracheal intubation - Amendment 1: Clarification of optical output and illumination requirements 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 7396-3:2026 Medical gas pipeline systems - Part 3:Proportioning units for the production of synthetic medical air 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 7405:2026 Dentistry - Evaluation of biocompatibility of medical devices used in dentistry 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 7711-1/A1:2026 Dentistry - Diamond rotary instruments - Part 1: General requirements - Amendment 1 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 80369-20:2026 Small-bore connectors for liquids and gases in healthcare applications - Part 20: Common test methods 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 80369-6:2026 Small bore connectors for liquids and gases in healthcare applications - Part 6: Connectors for neural applications 10.99 BAS/TC 25 28.11.2025 20.02.2026 prBAS EN ISO 9917-1:2026 Dentistry - Water-based cements - Part 1: Acid-base cements 10.99 BAS/TC 25 28.11.2025 20.02.2026 
