SENATE UNIT BACKS FEDERAL CUSTODY OF NIXON'S TAPES
HR Judiciary Subcom on Criminal Justice considers several proposals aimed at insuring full disclosure of Watergate evidence and events leading up to Nixon pardon; 1 proposal would require Watergate prosecutor Leon Jaworski to file public rept of all evidence his office has collected concerning Nixon; 2 other proposals would demand from Pres Ford answers to series of questions about circumstances surrounding decision to grant pardon to Nixon; subcom chmn Repr W L Hungate and Repr D Edwards comment; proposals, sponsored by Reprs B S Abzug and J Conyers Jr, are called resolutions of inquiry; subcom decides informally to request once more specific written answers to questions and to ask White House to provide testimony on matter; request for testimony from Ford aide, possibly Philip W Buchen or John O Marsh Jr, means that Ford will have to face, for 1st time, question of exec privilege; HR Govt Operations Com adopts measure that would nullify formal agreement between Ford Adm and Nixon governing Nixon's tapes and documents; bill would allow Nixon access to tapes but would leave them under Govt control forever and would prohibit their destruction without further legis; measure was sponsored by Sens G A Nelson, S J Ervin Jr and J K Javits (M)


