In 1989 he agreed to a suspension of his medical license until 1994.
He said the problems found in 2003 were not related to those that led to the license suspension this year.
Those younger than 21 face a 60-day driver's license suspension.
Yet the same results cannot be used for an administrative proceeding such as a license suspension.
The penalty is a fine or jail up to 6 months plus license suspension from 1 month to 5 years.
Before that, he had 12 other violations and two license suspensions.
Refusal to take the test results in a 120-day suspension of offender's license.
An additional license suspension of one to two years.
The law is aimed at drivers with 10 or more license suspensions who continue to drive, he said.
Either man might have faced suspension of his license.