> On Sep 4, 2019, at 4:25 PM, Darrell Walker <darrellw360 at mac.com> wrote: > > > By the way, the regulation was enacted on September 1, 1979, and eliminated on October 22, 1981. I believe any US market 81 cars were produced that late. I meant to say “I doubt any US market 81 cars were produced that late”.