CE Mark

More flip-flopping on EN 954 – 1?

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In recent posts I’ve been dis­cuss­ing the changes in the use of EN 954 – 1, Safety of Machinery – Safety Related Parts of Con­trol Sys­tems. Part 1: Gen­er­al Prin­ciples for Design. The EU ori­gin­ally announced that this stand­ard was to be with­drawn on 31-Dec-09, being replaced by EN ISO 13849 – 1. As you may know, there are sig­ni­fic­ant dif­fer­ences in these two stand­ards.

A later announce­ment from the European Com­mis­sion repealed