Maintenance will be taking place Standards Development on Saturday 28th March 2026, between 3am and 2pm UK time. Standards Development will be unavailable during this time. Please accept our apologies for any inconvenience caused during this essential maintenance work.
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Overview: Under the direction of B/538 is responsible for the development of National, European and International standards for windows and doors; To plan, programme and co-ordinate standards in this field and to organize the work necessary to develop, produce and maintain standards; To provide UK input to, and mirror the work of, CEN/TC33/WG1