What occupation? And what does this have anything to do with occupation? Katzav is religious man who commited a sin, a crime. The 10 commandments were given to religious people in the desert at Mt Sinai. "Do not commit adultery" was said to people who witnessed the giving of the Torah.
UN: Gaza could be 'uninhabitable' by 2020 if trends continue (AP)
from the article: Former President Moshe Katsav gets 7 years in jail for rape