Any party may move to suspend an investigation under this part, because of the pendency of proceedings before the Secretary of Commerce or the administering authority pursuant to section 337(b)(3) of the Tariff Act of 1930. The administrative law judge or the Commission also may raise the issue sua sponte. An administrative law judge's decision granting a motion for suspension shall be in the form of an initial determination.
19 C.F.R. §210.23