In 2002 he voluntarily retired from all kinds of politics.
In the others, workers either retired voluntarily or were laid off.
He voluntarily retired in 1852 at the end of his fourth term.
In 1898 he voluntarily retired from office and resumed the practice of law.
In 1953, he voluntarily retired from the business and handed it over to his son.
He retired voluntarily from this aged 54, then writing and teaching at university level.
Rather than lay off workers, companies in Japan typically ask them to retire early voluntarily.
In 2003, he voluntarily retired after 26 years of service in the Oil industry.
He retired voluntarily from the Senate on March 31, 1971, at the age of 80.
He voluntarily retired from service with effect from 2 October 1981.