He was re-elected in 1985, and served as the deputy whip.
In 1989, he chose not to run again, and instead became a judge of Quebec Court.
He served as a judge from 1991 to 2000, at which point he retired; however, he served as an "ad hoc" judge from 2001 to 2005.
Polak's son, Michael, also a lawyer, serves as the Honorary Consul General of the Netherlands in Montreal.