new york/washington u.s. government review landmark 2010 financial reform law complete early june originally target officials report find piece-by-piece priority give bank regulations source familiar matter say monday president donald trump pledge big number dodd-frank financial overhaul law raise bank capital requirements restrict ability make speculative bet customers money create consumer protections wake financial crisis february trump order treasury secretary steven mnuchin review law report back within 120 days say administration expect cut large part treasury department still fill vacancies transition obama administration enough officials get full review do early june three source say treasury spokesperson dismiss idea report would break department short-handed say reach project could require several separate report permit executive order treasury entire team dedicate review financial regulatory rule begin report find president june department spokesperson say give volume scope issue review involve potential change financial regulatory system carefully consider best options begin roll effective responsible manner spokesperson say treasury department first report back bank rule could change include capital requirements restrictions leverage speculative trade examinations capital market clear house derivatives well insurance asset management industries financial innovation bank technology come late source say could several months stag financial reform review complete source say piecemeal approach could create challenge sectors part report significantly delay report highly anticipate mark new administration detail foray outline want financial rule trump previously speak broad term ease regulation surround lend efforts rework exist regulations craft new legislation lengthy contentious process something bank lobbyists say make delay administration initial find costly businesses eager regulatory relief former blackrock inc executive craig phillips lead administration plan financial deregulation alongside treasury officials solicit feedback bank industry group executives bank policy shape change time treasury report come trump order separate review key plank dodd-frank financial reform law april trump sign pair executive order direct review two additional regulatory power orderly liquidation authority allow regulators step wind fail financial institution systemic designation certain large firm may deem critical overall health financial system merit strict oversight find review expect october trump review wall street rule do stag source