Section 290.023 Of Chapter 5.5. Sex Offenders From California Penal Code >> Title 9. >> Part 1. >> Chapter 5.5.
290.023
. The registration provisions of the Act are applicable to
every person described in the Act, without regard to when his or her
crime or crimes were committed or his or her duty to register
pursuant to the Act arose, and to every offense described in the Act,
regardless of when it was committed.