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1.
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Clear description of the referenced document:
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Name:
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CTA-766-D (ANSI)
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Title:
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U.S. and Canadian Region Rating Tables (RRT) and Content Advisory Descriptors for Transport of Content Advisory Information Using ATSC Program and System Information Protocol (PSIP)
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2.
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Status of approval:
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approved, in force
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3.
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Justification for the specific reference:
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TV program rating according to CTA-766-D is universally used in the US and Canada, and widely used world-wide to categorize programming to indicate its suitability for certain user groups.
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4.
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Current information, if any, about IPR issues:
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None known
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5.
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Other useful information describing the "Quality" of the document:
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Universally deployed in many countries, for decades
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6.
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The degree of stability or maturity of the document:
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Mature
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7.
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Relationship with other existing or emerging documents:
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None known
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8.
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Any explicit references within that referenced document should also be listed:
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[A65] ATSC A/65:2009, Program and System Information Protocol for Terrestrial Broadcast and Cable,/
Advanced Television Systems Committee, 14 April 2009.
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9.
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Qualification of
CTA:
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SG9 requested in 2007-11 and TSB Dir approved A5 in 2007-12
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10.
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Other (for any supplementary information):
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Downloading a copy from https://shop.cta.tech/products/cta-766 requires providing an email and physical address, but is free of charge.
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