Interpretation ID: nht70-2.16
DATE: 07/15/70
FROM: AUTHOR UNAVAILABLE; L. R. Schneider; NHTSA
TO: Transelex Corporation
TITLE: FMVSS INTERPRETATION
TEXT: In your letter of July 1 you refer to your superflash 1000 as "device which simply extends the power-handling capability of a conventional thermal flasher which must be used in conjunction with it (to provide its timing) in order to operate". You ask whether this device "could be used in OEM vehicles without meeting any SAE or DOT requirements."
This will confirm that Federal Motor Vehicle Safety Standard No. 108 (Lamps, Reflective Devices, and Associated Equipment) does not specify requirements for an auxiliary device such as the superflash 1000, and that it can "be used in OEM vehicles without meeting any SAE or DOT requirements, provided that the thermal flasher used with it" meets standard No. 108. The Superflash 1000, however, would be subject to regulation by the States.