; and (C) engaged in the conduct knowingly and in deliberate disregard of the legal duty. (6) Evidence that a person has received a document or other communication containing information about a requirement imposed by or under this chapter and evidence that the person has signed an acknowledgment that the person understands the legal obligations of the person under this chapter shall not be admissible as part of the determination of the Attorney General, in an administrative law hearing or in a court of law, to prove actual knowledge and shall not be admissible as evidence to establish a willful violation of this chapter. (7) Evidence that a person has substantial experience as a licensee, or has in other instances successfully complied with this chapter, shall not be admissible as part of the determination of the Attorney General, in an administrative law hearing or in a court of law, to prove actual knowledge and shall not be admissible as evidence to established a willful violation of this chapter. (8) In determining under this subsection whether conduct of a licensee was willful, the entire historical administrative record of the licensee shall be considered. . 5. Reconsideration of applications from former licensees whose licenses were revoked, in light of new rules pertaining to willfullness The Attorney General shall reconsider each application for a license under chapter 44 of title 18, United States Code, that is submitted by an individual whose license under such chapter was revoked or whose application for a license was denied before the date of the enactment of this Act, and that was disposed of on or before such date of enactment, and, in doing so, the Attorney General shall apply the amendments made by section 4 of this Act. 6. Establishment of formal inspection, examination, and investigative standards (a) In general The Attorney General shall establish written standards for how the Bureau of Alcohol, Tobacco, Firearms, and Explosives is to— (1) conduct inspections, examinations, or investigations