[Abrogation of Understandings not Consistent with the Covenant]
The members of the League severally agree that this Covenant is
accepted as abrogating all obligations or understandings inter se which
are inconsistent with the terms thereof, and solemnly undertake that
they will not hereafter enter into any engagements inconsistent with
the terms thereof.
In case members of the League shall, before becoming a member of the
League, have undertaken any obligation inconsistent with the terms of
this covenant, it shall be the duty of such member to take immediate
steps to procure its release from such obligations.