New York Forgery in the Third Degree is a Class "A" misdemeanor. Forgery, deceive or injure another, he falsely makes, completes or alters a written instrument which is or purports to be.Fill out the contact form or call us at 212.312. Forged evidence and documents have become more prevalent as parties can use programs such as Adobe Acrobat to alter key documents. Signature forgery refers to creating or imitating someone else's signature without their permission or authorization, intending to deceive others. A defense attorney in Clark County faces up to 90 days in jail for allegedly forging a court document to keep a client from being arrested. The one proof point is COC certificate of completion which you should ask them to provide.