<p>This report provides advice to the Australian Institute for Teaching and School Leadership (AITSL), through Variation to AITSL 20-278: ATP New Modules, on ways of conducting certification moderation sessions within jurisdictions, using a national evidence set.</p><p> Preparing this advice enabled SiMERR to draw upon its earlier advice to AITSL - Quality Assurance Methods for the Certification of Highly Accomplished and Lead Teachers in Australia (Pegg, Hardy, & Vine, 2017) - as well as other AITSL-commissioned reports (AITSL, 2018; Kavanagh, Womersley, & Kerin, 2016) and research literature (Beutel, Adie, & Lloyd, 2017; Bloxham, Hughes, & Adie, 2016; Gillis, 2010, 2020).</p>