Registration and bond

Every person required by the Secretary to register under this section with respect to the tax imposed by section 4041(a) or 4081, every person producing or importing biodiesel (as defined in section 40A(d)(1)) or alcohol (as defined in section 6426(b)(4)(A)), every person producing or importing sustainable aviation fuel (as defined in section 40B), every person producing a fuel eligible for the clean fuel production credit (pursuant to section 45Z), and every person producing second generation biofuel (as defined in section 40(b)(6)(E)) shall register with the Secretary at such time, in such form and manner, and subject to such terms and conditions, as the Secretary may by regulations prescribe. A registration under this section may be used only in accordance with regulations prescribed under this section. The Secretary shall require registration by any person which— Every operator of a vessel required by the Secretary to register under this section shall display proof of registration through an identification device prescribed by the Secretary on each vessel used by such operator to transport any taxable fuel. The Secretary shall require registration by any person which— Under regulations prescribed by the Secretary, a person (other than a corporation the stock of which is regularly traded on an established securities market) shall be required to reregister under this section if after a transaction (or series of related transactions) more than 50 percent of ownership interests in, or assets of, such person are held by persons other than persons (or persons related thereto) who held more than 50 percent of such interests or assets before the transaction (or series of related transactions). Under regulations prescribed by the Secretary, the Secretary may require, as a condition of permitting any person to be registered under subsection (a), that such person— agree to the imposition of a lien— If a lien is imposed pursuant to paragraph (1), the Secretary shall issue a certificate of discharge or a release of such lien in connection with a transfer of the property if there is furnished to the Secretary (and accepted by him) a bond in such sum as the Secretary determines appropriate or the transferor agrees to the imposition of a substitute lien under paragraph (1)(B) in such sum as the Secretary determines appropriate. The Secretary shall respond to any request to discharge or release a lien imposed pursuant to paragraph (1) in connection with a transfer of property not later than 90 days after the date the request for such a discharge or release is made. Rules similar to the rules of section 4222(c) shall apply to registration under this section. The Secretary may require—