Willful or willfully means that a person who authorized, ordered or carried out an act or omission that resulted in either a violation or the failure to abate or correct a violation acted -
(1) Intentionally, voluntarily, or consciously; and
(2) With intentional disregard or plain indifference to legal requirements.
30 CFR § 701.5
As used in this chapter, the following terms have the specified meanings, except where otherwise indicated: