...or carriers growing out of grievances or out of the interpretation or application of agreements must be handled in the usual manner up to and including...carrier designated to handle such disputes, but failing adjustment the disputes may be referred by the parties or by either party to the appropriate division,...

...interpretation or application of agreements concerning rates of pay, rules, or working conditions, shall be handled in the usual manner up to and including...the carrier designated to handle such disputes; but, foiling to reach an adjustment in this manner, that the dispute shall be referred to the designated...

...negotiate on the property concerning all minor disputes which arise; failing adjustment by this means, "the disputes may be referred by petition of the parties...to the appropriate division of the Adjustment Board . . . ." 7 Subsection (/) directs the appointment of a neutral referee to sit on the Adjustment Board...

...interpretation or application of agreements concerning rates of pay, rules, or working conditions, shall be handled in the usual manner up to and including...but, failing to reach an adjustment in this manner, that the dispute shall be referred to the designated adjustment board by the parties, or by either...

...or working conditions, including cases pending and unadjusted on the date of approval of this Act, shall be handled in the usual manner up to and including...designated to handle such disputes ; but, failing to reach au adjustment in this manner, the disputes may be referred by petition of the parties or by either...

...pending and unadjusted on the date of approval of this Act before the National Labor Relations Board, shall be handled in the usual manner up to and including...referred by petition of the parties or by either party to an appropriate adjustment board, as hereinafter provided, with a full statement of the facts and supporting...

...or working conditions, including cases pending and unadjusted on the date of approval of this Act, shall be handled in the usual manner up to and including...such disputes; but, failing to reach an adjustment m this manner, the disputes may be referred by petition of the parties or by either party to the appropriate...

...or working conditions, including coses pending and unadjusted on the date of approval of this Act, shall be handled in the usual manner up to and including...Adjustment Board with a full statement of the facts and all support. ing data bearing upon the disputes. "(j) Parties may be heard either in person, by counsel,...

...concerning rates of pay, rules, or working conditions, . . . shall be handled in the usual manner . . . but, failing to reach an adjustment in this manner,...and all supporting data bearing upon the disputes." 44 Stat. 578, as amended, 48 Stat. 1191, 45 USC § 153 First (i). 157 Opinion of the Court. like proceeding...

...in the- usual manner up to and including the chief operating oflicer of the carrier desig**" nated to handle such disputes; but, failing to reach an adjustment in this manner, that the dispute shall bo referred to the designated adjustment board by the parties, or by either...