(2)
Special circumstances.—
In any case in which the judicial council determines, on the basis of a complaint and an investigation under this chapter, or on the basis of information otherwise available to the judicial council, that a judge appointed to hold office during good behavior may have engaged in conduct—
(A)
which might constitute one or more grounds for impeachment under article II of the Constitution, or
(B)
which, in the interest of justice, is not amenable to resolution by the judicial council,
the judicial council shall promptly certify such determination, together with any complaint and a record of any associated proceedings, to the Judicial Conference of the United States.