On behalf of Mr. Rich Martin Revision 5 of NSF/ANSI 50 issue 74 is being forwarded to the Joint Committee on Recreational Water Facilities for consideration. Please review the proposal and return your ballot by the ballot due date of December 22, 2014 via the 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.
Please note that if you do not return a vote for this revised ballot, your last recorded vote from the previous draft revision will remain in effect.
Purpose
The purpose of this ballot is to include requirements for heat exchangers, heaters, coolers, and solar water heating systems. |