Hello all, I would like to understand the use of effectivity dates, specifically for UL standards, when dealing with rather large leased equipment used in association with an energy production facility. The plan is that an original manufacturer will build, install, monitor, and maintain the equipment as a lease and not for sale. The idea is that the equipment is put into service with the required certifications of the day.
If at some later time, possibly a few years later, the equipment is taken out of service, moved to a new location to be put into service once again (the ownership has not changed) and if in that interim period the applicable product standards have been revised, effectivity dates established, and the new edition of the standard is mandatory for new products, is it necessary to re-certify that equipment? In my scenario that equipment may or may not involve refurbishing or updating when it is relocated. Thanks, Doug -- Douglas E Powell doug...@gmail.com http://www.linkedin.com/in/dougp01 - ---------------------------------------------------------------- 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 <emc-p...@ieee.org> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. 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: Scott Douglas <sdoug...@ieee.org> Mike Cantwell <mcantw...@ieee.org> For policy questions, send mail to: Jim Bacher: <j.bac...@ieee.org> David Heald: <dhe...@gmail.com>