Listed below are TAPPI Standards that have recently gone out for ballot to the corresponding Standard-Specific Interest Group (SSIG). The date in parentheses is the closing date for voting.

T 646 om-11 Brightness of clay and other mineral pigments (45/0) (May 21, 2020)
T 844 om-15 Determining construction (nominal basis weight) of corrugated board (June 18, 2020)

The TAPPI Standards regulations require public review of standards that are up for ballot. Send a message to

if you want to request a copy of the draft in ballot. If you would like to participate in the SSIGs that review and vote on the Standards, please contact TAPPI Standards Department at