How does a lawyer who spent 29 months in jail for fraud and money laundering get his license back?

California Attorney Files Lawsuit to Bar Donald Trump from 2024 Ballot

https://www.breitbart.com/2024-election/2023/09/13/california-attorney-files-lawsuit-to-bar-donald-trump-from-2024-ballot/

Yagman, according to the Times, was disbarred and served 29 months in federal prison after being convicted in 2007 for tax evasion, bankruptcy fraud, and money laundering, but his law license was later reinstated.