# Council Directive 92/104/EEC of 3 December 1992 on the minimum requirements for improving the safety and health protection of workers in surface and underground mineral-extracting industries (twelfth individual Directive within the meaning of Article 16 (1) of Directive 89/391/EEC), Division 16.4.1: Windows, skylights and ventilation devices which are meant to be opened, adjusted or secured must be designed so that these operations can be carried out safely.

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

They must not be positioned so as to constitute a hazard to workers when open.

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Source: https://www.legislation.gov.uk/eudr/1992/104/annex/part/A/division/16/division/16.4/division/16.4.1 (the official version)
Page: https://openlegislation.uk/eu-directive-1992-104/annex/part-A/division-16/division-16.4/division-16.4.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.