Interpretation ID: nht72-6.43

DATE: 01/20/72

FROM: AUTHOR UNAVAILABLE; E.T. Driver; NHTSA

TO: Crestview Service Center

TITLE: FMVSR INTERPRETATION

TEXT: This is in reply to your letter of January 7, 1972, regarding recordkeeping of tires manufactured before May 22, 1971.

Tires manufactured prior to May 22, 1971, are not subject to the recordkeeping requirements of Regulation Part 574.

Regulation Part 574 became effective May 22, 1971, for tires manufactured on and after that date.