19 C.F.R. § 351.202
(b) Contents of petition. A petition requesting the imposition of antidumping or countervailing duties must contain the following, to the extent reasonably available to the petitioner:
(3) Information relating to the degree of industry support for the petition, including:
(7)
(i) In the case of an antidumping proceeding:
(ii) In the case of a countervailing duty proceeding:
(C) If the petitioner alleges an upstream subsidy under section 771A of the Act, factual information regarding:
(1) Countervailable subsidies, other than an export subsidy, that an authority of the affected country provides to the upstream supplier;
(2) The competitive benefit the countervailable subsidies bestow on the subject merchandise; and
(3) The significant effect the countervailable subsidies have on the cost of producing the subject merchandise;
(11) If the petitioner alleges “critical circumstances” under section 703(e)(1) or section 733(e)(1) of the Act and § 351.206, factual information regarding:
(iii) (A) In an antidumping proceeding, either:
(1) A history of dumping; or
(2) The importer's knowledge that the exporter was selling the subject merchandise at less than its fair value, and that there would be material injury by reason of such sales; or
(h) Assistance to small businesses; additional information.
(2) Consultations with foreign governments in countervailing duty proceedings. In a countervailing duty proceeding, the Secretary will invite the government of any exporting country named in the petition for consultations with respect to the petition.
(The information collection requirements in paragraph (a) of this section have been approved by the Office of Management and Budget under control number 0625-0105.)