The exam has been subject to judicial oversight since it was determined past exams had been unfair to minority candidates.
Judge Nicholas Garaufis gave his findings Wednesday following a civil trial last month in Brooklyn. The Justice Department had sued on behalf of a black fraternal organization.
Brooklyn federal Judge Nicholas Garaufis reportedly ordered Commissioner Salvatore Cassano to testify next week.
Judge Nicholas Garaufis has already decided the city’s firefighter entrance exam discriminated against minorities.
Mayor Michael Bloomberg says New York City will appeal a ruling that has halted the hiring of rookie firefighters amid test-discrimination claims.