Our attorneys know the defenses available for forgery charges and they can help you determine the best possible defense for your case. 470 PC defines the California crime of forgery, which is falsifying a signature or seal or counterfeiting documents when doing so with fraudulent intent.Charged with counterfeiting or forgery? Walia Law Firm's expert legal team is here to defend your case and safeguard your liberties. In California, forgery is charged under penal code 470 pc. What Are California Penalties for Forgery? A forgery charge can mean fines, probation, or even jail time. Learn more about forgery laws and the penalties you may face, then get a FREE consultation. Orange County forgery defense attorney William Weinberg has over 30 years' experience defending forgery and other related criminal charges.