On or About; Knowingly; Willfully — Intentional Violation of a Known Legal Duty, is a type of intentional wrongdoing which involves a conscious or deliberate disregard and/or violation of a known legal duty. It is an act which is done with the specific intent to violate a known legal duty and is done with knowledge or awareness of such duty. This type of violation is considered to be a more serious violation than an unintentional or negligent violation, as it is done with a purposeful disregard or intent to break the law. There are several types of On or About; Knowingly; Willfully — Intentional Violation of a Known Legal Duty. These include fraud, perjury, bribery, obstruction of justice, forgery, counterfeiting, and embezzlement. These are all serious violations and can lead to civil and criminal penalties. In some cases, these violations may even lead to imprisonment.