; and (3) in subsection (r), by striking 925(d)(3) of this chapter and inserting 925(c)(3) . 16. Elimination of relief while federal disability relief application pending Section 925(b) of title 18, United States Code, as so redesignated by section 15(a) of this Act, is further amended by striking the 4th sentence and inserting This subsection shall not be interpreted to prohibit the Attorney General from, on a showing by a licensee of good cause, permitting the licensee to continue operations while an application for relief from disabilities is pending. . 17. Presumption of knowledge of State law in sale of long guns to residents of another State Section 922(b)(3) of title 18, United States Code, is amended by striking in the absence of evidence to the contrary, . 18. Increased penalties for knowing transfer of firearm without conducting a background check Section 922(t)(5) of title 18, United States Code, is amended by inserting in the case of the 1st violation and, in the case of a subsequent violation, shall immediately suspend or revoke any license issued to the licensee under section 923 and impose on the licensee a civil fine equal to $20,000 before the period. 19. Unlawful acts upon incurring Federal disability or notice of license suspension, revocation or denied renewal (a) Restrictions Section 922 of title 18, United States Code, is amended by adding at the end the following: (aa) (1) It shall be unlawful for a licensed importer, licensed manufacturer, licensed dealer, licensed collector, or licensed facilitator who incurs a disability imposed by Federal laws with respect to the acquisition, receipt, transfer, shipment, transportation, or possession of firearms or ammunition during the term of a license issued under this chapter or while an application to renew such a license is pending, or who has been notified by the Attorney General that a license issued to the licensee under this chapter has been suspended or revoked or that an application of the licensee to renew such a license has been denied,