Information on SMPTE Standards Stabilized in 2012 — What does “Stabilized” mean?

SMPTE (the Society of Motion Picture and Television Engineers) has “stabilized” a number of standards this year.  Some examples available for purchase at Document Center Inc. are SMPTE ST 0012, SMPTE ST 0076, SMPTE ST 0168, SMPTE ST 0171, SMPTE ST 0190 and SMPTE ST 0223.  What does the designation “stabilized” mean for these standards?

Under normal procedures for maintaining various standards, a developing organization routinely reviews a document once every five years.  However, for some associations, this cycle is proving unnecessary for standards that address mature technologies with little likelihood of change.

So the concept of declaring a standard “stabilized” has been generated to flag documents that are still in force but that are not being reviewed any longer.  Unless a request for modification occurs, the committee considers the document to be relevant for equipment or practices in use as is.

Our examples above deal with Screen Luminance for Drive-In Theaters – Film, unchanged since 1997, Motion-Picture Cameras – 16-mm and 8-mm Threaded Lens Mounts, unchanged since 1996, and so on.

For SMPTE, the term “archived” was previously used to describe these types of documents.  So the two terms are synonymous.  It should be remembered that since the documents are older, the style and format of the standard may be different than newer issues.  SMPTE requests that “suitable care should be taken in interpretation.”

SMPTE standards are available from Document Center Inc. at our website, www.document-center.com.  You can also order by phone (650-591-7600), fax (650-591-7617) or email (info@document-center.com).  Because the SMPTE standards were renumbered a few years back, you may need assistance to confirm that you’re getting the correct document.

New SAE J771 2012 Edition on Automotive Printed Circuits

SAE J771 2012 Edition has just been released.  The 13-page ground vehicle standard is titled “Automotive Printed Circuits” and was stabilized in March 2012.  It is available now at Document Center Inc.

This report relates to recommendations and specifications governing the classification, composition, test procedures, and properties of printed circuits commonly used to replace cable in automotive low voltage systems.  SAE J771 is not applicable to miniature circuits for solid state devices, high impedance or high voltage functions.

The use of the term “Stabilized” at SAE has caused some confusion.  It means that the document will not be subjected to the usual periodic reviews for currency.  Users of a stabilized standard are responsible for verifying references and continued suitability or technical requirements.  Also, new technology may exist.

All SAE Standards are available from Document Center Inc. at our website, www.document-center.com. Or contact us by phone (650-591-7600), fax (650-591-7617) or email (info@document-center.com).  When you have a question about the standards you use, turn to Document Center Inc.