Comment period January 18, 2021 – February 16, 2021 RESNET Standard Development Committee 200 approved draft PDS-02 of Addendum 45, Chapter 1 and Chapter 2 Updates, for public review and comment. Chapter 1 establishes requirements for Quality Assurance Providers and Chapter 2 establishes instruction, assessment and certification requirements for the Raters and RFIs. The changes to Chapter 1 and Chapter 2 proposed in Addendum 45 update the chapters to correlate with recent changes to HERS® technical and quality assurance standards and make other substantive modifications. Draft PDS-02 includes changes to draft PDS-01 resulting from public comment. It is those changes to draft PDS-01 that are open for comment during this comment period. The draft addendum, comment form, and comments received are posted at Draft PDS-02 of proposed Addendum 45 Chapter 1 and Chapter 2 Updates. After the comment period, RESNET Standard Development Committee 200 will consider and document each of the comments submitted and make appropriate changes. Substantive changes will be submitted for public comment. Public comments will be accepted from January 18, 2021, through February 16, 2020.