; (2) in the subsection heading, by striking Enforcement and inserting Penalties ; and (3) in paragraph (1)— (A) by striking (1) Penalties .— and all that follows through (A) Civil penalty .— and inserting (1) Civil penalty .— ; and (B) by redesignating subparagraph (B) as paragraph (2), and adjusting the margin appropriately. (c) Denial of entry Section 3524(f), as redesignated by section 2 of this Act, is repealed. (d) Enforcement Chapter 35, as amended by this Act, is further amended by adding at the end the following: 3525. Refusal of clearance; denial of entry (a) Clearance The Secretary of Homeland Security may withhold or revoke the clearance required under section 60105 of any vessel of the owner of a vessel to which this subchapter applies, wherever the vessel is found, if the owner of the vessel— (1) commits an act or omission for which a penalty may be imposed under this subchapter; or (2) fails to pay a penalty imposed on the owner under this subchapter. (b) Denial of entry The Secretary of the department in which the Coast Guard is operating may deny entry into the United States to a vessel to which this subchapter applies if the owner of the vessel— (1) commits an act or omission for which a penalty may be imposed under this subchapter; or (2) fails to pay a penalty imposed on the owner under this subchapter. . 10. Technical and conforming amendments (a) Application (1) Section 3523, as redesignated by section 2 of this Act and as otherwise amended by this Act, is further amended by striking to which this section applies each place it appears and inserting to which this subchapter applies . (2) Section 3524, as redesignated by section 2 of this Act and as otherwise amended by this Act, is further amended by striking to which this section applies each place it appears and inserting to which this subchapter applies . (b) Elapsed effective dates Section 3523(a), as redesignated by section 2 of this Act and as otherwise amended by this Act, is further amended— (1) by striking paragraph (3)