(b) Importer requirements In order to meet the requirements of this subsection, a person shall
(1) furnish, or arrange to have furnished, to the appropriate customs officer such information as the administering authority deems necessary for ascertaining any countervailing duty to be imposed under this part,
(2) maintain and furnish to the customs officer such records concerning such merchandise as the administering authority, by regulation, requires, and
(3) pay, or agree to pay on demand, to the customs officer the amount of countervailing duty imposed under this part on that merchandise.