Maintenance of IEC 61937-8 Ed1.0: Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 8: Non-linear PCM bitstreams according to the Windows Media Audio (WMA) Professional format and call for experts

Maintenance of IEC 61883-2 Ed 2.0: Consumer audio/video equipment - Digital interface - Part 2: SD-DVCR data transmission, IEC 61883-3 Ed 2.0: Consumer audio/video equipment - Digital interface - Part 3: HD-DVCR data transmission, IEC 61883-4 Ed 2.0: Consumer audio/video equipment - Digital interface - Part 4: MPEG2-TS data transmission and IEC 61883-5 Ed 2.0: Consumer audio/video equipment - Digital interface - Part 5: SDL-DVCR data transmission, and call for experts

Maintenance of IEC 61937-1 Ed2.0: "Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 1: General" and call for experts

Maintenance of IEC 61937-2 Ed2.0: "Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 2: burst-info" and call for experts

Maintenance of IEC 61966-8:2001 (Ed. 1): Multimedia systems and equipment - Colour measurement and management - Part 8: Multimedia colour scanners

Maintenance of IEC 60268-3: 2000-08, Ed.3.0: Sound system equipment - Part 3: Amplifiers

Maintenance of IEC 61880-2: 2002-09, Ed.1.0: Video systems (525/60) - Video and accompanying data using the vertical interval - Analogue interface - Part 2: 525 progressive scan system

Maintenance of IEC 61606-4: 2005-12, Ed.1.0: Audio and audiovisual equipment - Digital audio parts - Basic measurements methods of audio characteristics Part 4: Personal computer

Maintenance of IEC TR 61997: 2001-09, Ed.1.0: Guidelines for the user interfaces in multimedia equipment for general purpose use

Maintenance of IEC 62045-1: 2006-12, Ed.1.0: Multimedia Security - Guideline for privacy protection of equipment and systems in use and disused - Part 1: General