Formal authentication of the fixture upgrade can be met using copies of construction permits, substantial completion notices, contract excerpts, plumbing inspection reports, commissioning reports, or similar documentation.
Verify that all relevant fixtures have been replaced since January 1, 1993 and that the installed fixtures all meet the prevailing plumbing fixture efficiency standards in place at the time they were installed.
Verify that the project building was initially built after January 1, 1993 and that the installed fixtures all meet the prevailing plumbing fixture efficiency standards in place at that time.
Provide a copy of the official LEED scorecard confirming that the project building previously earned at least one point in water use reduction credits under another LEED rating system.
