The following errata are available for download by clicking on the icon.
ATC-133 NIST GCR 17-917-17, NEHRP Seismic Design Technical Brief No. 13, Seismic Design of Precast Concrete Diaphragms: A Guide for Practicing Engineers: Applicable for reports sold or distributed before September, 2017.
ATC-131 NIST GCR 16-917-38, NEHRP Seismic Design Technical Brief No. 12, Seismic Design of Cold-Formed Steel Lateral Load-Resisting Systems: A Guide for Practicing Engineers: Applicable for the August, 2016 version of the report.
ATC-72-1, Modeling and Acceptance Criteria for Seismic Design and Analysis of Tall Buildings: Corrections to Equation 3-2 (page 3-14) and Equation 4-9 (Page 4-31) applicable to the 2010 version of the report sold or printed before September 1, 2016.