The fourth amendment of BS EN 60950 is now available from BSI. This naturally includes all the Special National Conditions and A deviations applicable within each CENELEC member country. The version that BSI sent me was the complete standard fully updated and the front page said that amendment 4 was not published (by BSI) separately, so you dont even need to go and swap out all those amended pages!
In fact I Emailed this forum in January to say that CENELEC had ratified the fourth amendment and it has been available for use across Europe. The problem was that it was necessary to have both the 4th (and previous) amendment(s) of IEC 950 and the CENELEC amendment. Naturally enough, BS EN 60950 is published in English only: perhaps colleagues from France and Germany can respond to say when the other two official language versions will be available. Regards, Richard Hughes, Nortel plc.

