(1) Having no or limited capacity for civil conduct;
(2) Having been subjected to criminal punishment, except for negligent crimes;
(3) Being expelled from public office or having his lawyer's practice certificate revoked.
If a lawyer is subject to criminal punishment for intentional crime, the judicial administrative department of the people's government of a province, autonomous region or municipality directly under the Central Government shall revoke his lawyer's practice certificate.
Therefore, if you commit a crime, if it is intentional, you are not allowed to practice. Except for negligent crimes.