ASHRAE Insights

New Errata

New errata were issued on May 29 for the following standard:

•   ANSI/ASHRAE/IESNA Standard 90.1-2004 (SI edition ONLY)

Errata are available for downloading from www.ashrae.org/standards.

New Interpretations

A new interpretation to ANSI/ASHRAE Standard 55-2004, Thermal Environmental Conditions for Human Occupancy, (IC55-2004-02) was approved on Jan. 27.

New interpretations to ANSI/ASHRAE Standard 135-2004, BACnet ®—A Data Communication Protocol for Building Automation and Control Networks, were approved: IC 135-2004-19, IC 135-2004-20 and IC135-2004-21 (approved on Jan. 27) and IC 135-2004-22 (approved on April 25).

Interpretations are available for downloading from www.ashrae.org/standards.