Maintenance of IEC 61937-4: Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 4: Non-linear PCM bitstreams according to the MPEG audio formats and call for experts

Maintenance of IEC 61937-7: Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 7: Non-linear PCM bitstreams according to the ATRAC, ATRAC2/3 and ATRAC-X formats and call for experts

Maintenance of IEC 61937-3: Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 3: Non-linear PCM bitstreams according to the AC-3 and enhanced AC-3 formats and call for experts Maintenance of IEC 61937-9: Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 9: Non-linear PCM bitstreams according to the MAT format and call for experts

Amendment 1 to IEC 61937-1: Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 1: General

Amendment 1 to IEC 61937-2: Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 2: Burst-info

IEC 61937-6 Ed.2.0 Amd.1: Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 6: Non-linear PCM bitstreams according to the MPEG-2 AAC and MPEG-4 AAC audio formats (TA 4)

Petroleum and related products from natural or synthetic sources - Determination of cloud point - Part 2: Automated linear cooling method

Geometrical product specifications (GPS) - Filtration - Part 22: Linear profile filters: Spline filters

Rolling bearings - Linear motion rolling bearings, subassemblies, roller blocks - Boundary dimensions and tolerance values

Geometrical product specifications (GPS) - Dimensional tolerancing - Part 1: Linear sizes