On July 19, 2021, in response to a request from UCSF TCORS, the FDA extended the comment period on Philip Morris Products S.A.’s (PMPSA) modified risk tobacco product (MRTP) application for the IQOS 3 System Holder & Charger to provide time for the public to review application materials that were not previously posted. You can read the announcement here. The docket number is FDA-2021-N-0408-0006 and the Regulations.gov tracking number is krc-c30x-bo8c.