OPD offers online and in-person methods for reporting crime. 470 PC defines the California crime of forgery, which is falsifying a signature or seal or counterfeiting documents when doing so with fraudulent intent.Click here to go to the online reporting system. Report an Abandoned Vehicle. Our attorneys know the defenses available for forgery charges and they can help you determine the best possible defense for your case. Experienced California attorneys explain elements of forgery laws which the prosecution must prove in order to convict you of this crime under PC 470. An experienced forgery attorney and criminal law specialist. Call (949) 445-0040 for a FREE consultation. In California, forgery is charged under penal code 470 pc. In other words, you and only you can sign your own name.