Most types of forgery are categorized as class 4 felonies. A conviction could mean up to 15 years in prison plus 3 more years of probation.Forgery is a Class 4 felony in Arizona, which means a conviction can carry significant penalties, including imprisonment and fines. ARS 13-2002 is the Arizona law that defines the crime of forgery. They found out they were supposed to have new forms filled out, had the doctor fill them out and then they resubmitted them. Filling out an empty document with false information is blank document forgery. Find the right forgery expert witness for your case with ForensisGroup.