if— (i) the transferee has actual knowledge that the affidavit is false, or the transferee receives a notice (as described in section 1445(d)) from a transferor’s agent or transferee’s agent that such affidavit or statement is false, or (ii) the Secretary by regulations requires the transferee to furnish a copy of such affidavit or statement to the Secretary and the transferee fails to furnish a copy of such affidavit or statement to the Secretary at such time and in such manner as required by such regulations. (C) Rules for agents The rules of section 1445(d) shall apply to a transferor’s agent or transferee’s agent with respect to any affidavit described in subparagraph (A) in the same manner as such rules apply with respect to the disposition of a United States real property interest under such section. (3) Authority of Secretary to prescribe reduced amount At the request of the transferor or transferee, the Secretary may prescribe a reduced amount to be withheld under this section if the Secretary determines that to substitute such reduced amount will not jeopardize the collection of the tax imposed under this title with respect to gain treated under section 864(c)(8) as effectively connected with the conduct of a trade or business with in the United States. (4) Partnership to withhold amounts not withheld by the transferee If a transferee fails to withhold any amount required to be withheld under paragraph (1), the partnership shall be required to deduct and withhold from distributions to the transferee a tax in an amount equal to the amount the transferee failed to withhold (plus interest under this title on such amount). (5) Definitions Any term used in this subsection which is also used under section 1445 shall have the same meaning as when used in such section. (6) Regulations The Secretary shall prescribe such regulations as may be necessary to carry out the purposes of this subsection, including regulations providing for exceptions from the provisions of this subsection. . (c) Effective date The