What privileges did the nobles receive in the middle of the 18th century?

In 1762, Catherine II ascended the Russian throne, who continued the policy of her deposed husband. During her reign, the Russian nobility received enormous rights and freedoms. Which were spelled out in the Certificate of Merit. So, the nobility could not be subjected to corporal punishment, their possessions could not be confiscated, in their possessions the nobles were the owners of all earthly wealth. The nobles did not have to undergo military service, but at the same time, without an officer’s rank, the nobleman did not have the right to vote.