related action
(4) Related action .— The term “related action”, when used with respect to any covered judicial or administrative action brought by the Secretary or the Attorney General, means any judicial or administrative action brought by an entity described in any of subclauses (I) through (III) of subsection (g)(4)(D)(i) that is based upon the original information provided by a whistleblower pursuant to subsection (b) that led to the successful enforcement of the covered action.