Information technology - Coding of audio-visual objects - Part 30: Timed text and other visual overlays in ISO base media file format - Amendment 1: Timing improvements
Edition 2022-06

Plastics pipes and fittings - Equipment for fusion jointing polyethylene systems - Part 5: Two-dimensional data coding of components and data exchange format for PE piping systems
Edition 2021-05

Information technology - Coding of audio-visual objects - Part 18: Font compression and streaming - Amendment 1: Updated semantics of decoderSpecificInfo and font data description for ISOBMFF
Edition 2014-10

Information technology - Coding of audio-visual objects - Part 5: Reference software - Amendment 37: New levels for the AAC profiles, uniDRC support, AAC block length parameter corrections
Edition 2015-12

Information technology - Coding of audio-visual objects - Part 1: Systems - Amendment 1: Usage of LASeR in MPEG-4 systems and Registration Authority for MPEG-4 descriptors
Edition 2010-10

Information technology - Coding of audio-visual objects - Part 20: Lightweight Application Scene Representation (LASeR) and Simple Aggregation Format (SAF); Technical Corrigendum 1
Edition 2010-12

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)
Edition 2010-05

Information technology - Coding of audio-visual objects - Part 5: Reference software - Amendment 20: MPEG-1 and -2 on MPEG-4 reference software and BSAC extensions
Edition 2009-02