# Council Directive 92/57/EEC of 24 June 1992 on the implementation of minimum safety and health requirements at temporary or mobile constructions sites (eighth individual Directive within the meaning of Article 16 (1) of Directive 89/391/EEC), Division 7.1

Extent: E+W+S+N.I.

It must be possible for workers to open, close, adjust or secure windows, skylights and ventilators in a safe manner.
When open, they must not be positioned so as to constitute a hazard to workers.

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Source: https://www.legislation.gov.uk/eudr/1992/57/annex/IV/part/B/section/I/division/7/division/7.1 (the official version)
Page: https://openlegislation.uk/eu-directive-1992-57/annex-IV/part-B/section-I/division-7/division-7.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.