A withdrawal under clause (i) shall become effective on the date that is specified in the Tribal resolution and mutually agreed upon by the Secretary, the withdrawing Indian Tribe, and the Tribal organization that signed the compact and funding agreement on behalf of the withdrawing Indian Tribe or Tribal organization.
In the absence of a date specified in the resolution, the withdrawal shall become effective on—
such date as may be mutually agreed upon by the Secretary, the withdrawing Indian Tribe, and the Tribal organization that signed the compact and funding agreement on behalf of the withdrawing Indian Tribe or Tribal organization.