Enclosed for your review and ballot is the current draft of NSF 50, issue 89, revision 1 for UV systems and alerting. Please review the changes proposed to this standard and submit your ballot by August 25 2014 via the NSF online workspace (http://standards.nsf.org).
When adding comments, please identify the section number/name for your comment and add all comments under one comment number where possible. If you need additional space, please upload a word or pdf version of your comments online.
Purpose:
The purpose of this ballot is to incorporate updated language and requirements into section 14.5 |