IEC 60857:1986/AMD1:1991
Amendment 1 - Pre-recorded optical reflective videodisk system 'Laser vision' 60Hz/525 lines - M/NTSC
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About This Item
IEC 60857:1986/AMD1:1991 addresses Amendment 1 to the pre-recorded optical reflective videodisk system “Laser vision” 60Hz/525 lines - M/NTSC, making it a relevant technical reference for organizations working with legacy optical video playback or verification workflows. For teams reviewing product records, conformity files, or engineering documentation, IEC 60857:1986/AMD1:1991 helps clarify how the parent document IEC 60857:1986 is modified and should be interpreted in technical assessment and procurement review.
What is IEC 60857:1986/AMD1:1991?
IEC 60857:1986/AMD1:1991 is an amendment document rather than a standalone primary specification. It is connected to the parent reference IEC 60857:1986 and updates the technical framework for the pre-recorded optical reflective videodisk system “Laser vision” 60Hz/525 lines - M/NTSC. In practice, amendments are used to maintain documented alignment between the original technical requirements and later revisions, supporting controlled evaluation, compliance workflows, and engineering documentation reviews.
Applications of IEC 60857:1986/AMD1:1991
This document is most relevant in technical libraries, archival product support, and conformity assessment activities involving optical video media or related playback systems. It may be used during product evaluation, legacy system validation, document control, or procurement checks where the parent standard and its amendment must be reviewed together. Laboratories and compliance teams may also consult it when comparing historical product requirements against archived test records or when preparing technical evidence for regulated or controlled equipment documentation.
Why is IEC 60857:1986/AMD1:1991 important?
IEC 60857:1986/AMD1:1991 matters because amendments can affect how a technical document is applied in verification activities, quality workflows, and conformity assessment preparation. Using the amendment alongside the parent reference helps reduce interpretation errors, supports consistent technical review, and improves documentation accuracy across procurement and compliance processes. For organizations maintaining legacy media-related equipment or records, it provides a clearer basis for controlled assessment and documented evaluation.
- Amendment linked to IEC 60857:1986 for controlled document review
- Relevant to optical reflective videodisk system documentation and assessment
- Useful for legacy product evaluation, archival compliance, and technical validation
- Supports consistent conformity assessment and procurement verification workflows
- Publication Date: 1991-07-18
- Standard Status: Amendment
- Publisher: IEC
- Edition: 1
- New Version Available: IEC 60857:1986 (1997-04-28)
- This Version: IEC 60857:1986 (1991-07-18)
- Previous Version: IEC 60857:1986 (1986-10-30)
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