Part 564 Requirements

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In general, the information required in a Part 564 submission is as follows:

I.  Filament or discharge arc position and tolerance.
II. Dimensions pertaining to filament capsule and capsule supports.
III. Bulb base interchangeability dimensions and tolerances.
IV. Bulb holder interchangeability dimensions and tolerances.
V. Wiring harness connector to bulb base interchangeability dimensions and tolerances.
VI. Seal specifications (if applicable).
VII. Electrical Specifications for each filament at 12.8V.
VIII. Bulb markings/designation.
IX. All other information necessary for interchangeability, replaceability, or system test purposes.  This would include, but not be limited to, dimensional or performance specifications, coatings, and ballast information.

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This site is not affiliated with any Federal, State, or Local organization.  The goal is to be as factual as possible, however, the views expressed on this site are the opinions of the author and should not be used to determine the legality of motor vehicle equipment in accordance with Federal laws.  If you require a legal interpretation of your specific situation concerning FMVSS No. 108, you should contact the National Highway Traffic Safety Administration's Office of Chief Counsel.