The proposed amendment clarifies the treatment of attics and crawlspaces during testing and clarifies the calculation of essential parameters related to attics and crawlspaces. Changes to Preliminary Draft Standard PDS-01 of BSR/RESNET/ICC 380-2016 Addendum A-201x Comment on this draft Standard View comments on this draft Standard RESNET will accept public comments on the changes to draft addendum PDS-01 of BSR/RESNET/ICC 380-2016 Addendum A-201x that are incorporated into draft PDS-02 of the addendum. Comments will only be accepted on the changes which are indicated by strike/underline in the linked file Changes to Preliminary Draft Standard PDS-01 of BSR/RESNET/ICC 380-2016 Addendum A-201x. The public comment period will be open for 30 days from publishing of the notice in ANSI Standards Action, April 14, 2017 and close May 14, 2017. (See Draft PDS-02 of BSR/RESNET/ICC 380-2016 Addendum A-201x for all of the addendum’s current proposed changes to Standard ANSI/RESNET/ICC 380-2016.)