Recently we had a discussion of differences between these two types of amendments. The amendments of an EN standard are independent whereas the amendments of BS EN standard are accumulated. The latest amendment of BS EN standard supersedes the previous ones.
The discussion was based on a EMC standard, EN 55032 : 2015 + A11 : 2020 + A1 : 2020. A11 and A1 amendments are independent. BS EN 55022 : 2015/A1 supersedes BS EN 55032:2015+A11:2020 but this statement is not in EN A1 amendment. Are they the correct interpretation? Originally we believe EN amendments are more or less the same as BS EN amendments. Thanks and regards, Scott - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Website: http://www.ieee-pses.org/ Instructions: http://www.ieee-pses.org/list.html (including how to unsubscribe) List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]> _________________________________________________ To unsubscribe from the EMC-PSTC list, click the following link: https://listserv.ieee.org/cgi-bin/wa?SUBED1=EMC-PSTC&A=1

