He was elected to the Ontario legislature in the
1975 provincial election, defeating
New Democratic Party candidate David Busby by 385 votes in
Mississauga North. In 1976, Jones chaired a commission which established the provincial drinking age at nineteen. Jones was a backbench supporter of the
William Davis and
Frank Miller governments, and was named Deputy
Speaker on October 11, 1983. During his time in office he served as
Parliamentary Assistant to several ministers including the Provincial Secretary for Social Development and the Minister of the Treasury and Economics. The Progressive Conservatives suffered an electoral setback in the
1985 election, and Jones lost his seat to
Liberal candidate
Steve Offer by 1,424 votes.
Parliamentary positions ==After politics==