Amendment 1:2024 to CSA C22.2 NO. 62133-2:20, Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 2: Lithium systems (Binational standard with UL 62133-2)
Edition 2024

General-use snap switches (Trinational standard with UL 20 and NMX-J-005-ANCE)
Edition 2018-07-20

Information Technology - Fibre Distributed Data Interface (FDDI) - Part 20: Abstract Test Suite for FDDI Physical Medium Dependent Conformance Testing (PMD ATS)
Edition 2004-12-01

Information technology - Business Operational View - Part 20: Linking business operational view to functional service view (Adopted ISO/IEC 15944-20:2015, first edition, 2015-12-15)
Edition 2016-12-01

Information technology - Multimedia framework (MPEG-21) - Part 20: Contract Expression Language (Adopted ISO/IEC 21000-20:2016, second edition, 2016-12-15)
Edition 2018-01-01

Information technology - Coding of audio-visual objects - Part 20: Lightweight Application Scene Representation (LASeR) and Simple Aggregation Format (SAF)
Edition 2009-10-01

Information technology - Coding of audio-visual objects - Part 20: Lightweight Application Scene Representation (LASeR) and Simple Aggregation Format (SAF) - Amendment 1: Extensions to support SVGT1.2 (Adopted Amendment 1:2009 to ISO/IEC 14496-20:2008)
Edition 2010

Information technology - Coding of audio-visual objects - Part 20: Lightweight Application Scene Representation (LASeR) and Simple Aggregation Format (SAF) - Amendment 2: Technology for scene adaptation (Adopted Amendment 2:2010 to ISO/IEC 14496-20:2008)
Edition 2010

Information technology - Coding of audio-visual objects - Part 20: Lightweight Application Scene Representation (LASeR) and Simple Aggregation Format (SAF) - Amendment 3: Presentation and Modification of Structured Information (PMSI) (Adopted Amendment 3:2010 to ISO/IEC 14496-20:2008)
Edition 2012

Amendment 1:2021 to CSA ISO/IEC 14496-22:20, Information technology - Coding of audio-visual objects - Part 22: Open font format - Amendment 1: Color font technology and other updates (Adopted amendment 1:2020 to ISO/IEC 14496-22:2019)
Edition 2021